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Climate data for Toronto (The Annex)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	15.7	12.2	21.7	31.6	39.8	44.5	43.0	43.8	43.8	31.2	26.1	17.7	44.5
Record high °C (°F)	16.1 (61.0)	14.4 (57.9)	26.7 (80.1)	32.2 (90.0)	34.4 (93.9)	36.7 (98.1)	40.6 (105.1)	38.9 (102.0)	37.8 (100.0)	30.0 (86.0)	23.9 (75.0)	19.9 (67.8)	40.6 (105.1)
Mean daily maximum °C (°F)	−0.7 (30.7)	0.4 (32.7)	4.7 (40.5)	11.5 (52.7)	18.4 (65.1)	23.8 (74.8)	26.6 (79.9)	25.5 (77.9)	21.0 (69.8)	14.0 (57.2)	7.5 (45.5)	2.1 (35.8)	12.9 (55.2)
Daily mean °C (°F)	−3.7 (25.3)	−2.6 (27.3)	1.4 (34.5)	7.9 (46.2)	14.1 (57.4)	19.4 (66.9)	22.3 (72.1)	21.5 (70.7)	17.2 (63.0)	10.7 (51.3)	4.9 (40.8)	−0.5 (31.1)	9.4 (48.9)
Mean daily minimum °C (°F)	−6.7 (19.9)	−5.6 (21.9)	−1.9 (28.6)	4.1 (39.4)	9.9 (49.8)	14.9 (58.8)	18.0 (64.4)	17.4 (63.3)	13.4 (56.1)	7.4 (45.3)	2.3 (36.1)	−3.1 (26.4)	5.9 (42.6)
Record low °C (°F)	−32.8 (−27.0)	−31.7 (−25.1)	−26.7 (−16.1)	−15 (5)	−3.9 (25.0)	−2.2 (28.0)	3.9 (39.0)	4.4 (39.9)	−2.2 (28.0)	−8.9 (16.0)	−20.6 (−5.1)	−30 (−22)	−32.8 (−27.0)
Record low wind chill	−36.6	−34.0	−26.0	−17.0	−7.9	0	0	0	0	−7.5	−17.2	−33.6	−36.6
Average precipitation mm (inches)	61.5 (2.42)	55.4 (2.18)	53.7 (2.11)	68.0 (2.68)	82.0 (3.23)	70.9 (2.79)	63.9 (2.52)	81.1 (3.19)	84.7 (3.33)	64.4 (2.54)	84.1 (3.31)	61.5 (2.42)	831.1 (32.72)
Average rainfall mm (inches)	29.1 (1.15)	29.7 (1.17)	33.6 (1.32)	61.1 (2.41)	82.0 (3.23)	70.9 (2.79)	63.9 (2.52)	81.1 (3.19)	84.7 (3.33)	64.3 (2.53)	75.4 (2.97)	38.2 (1.50)	714.0 (28.11)
Average snowfall cm (inches)	37.2 (14.6)	27.0 (10.6)	19.8 (7.8)	5.0 (2.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.1 (0.0)	8.3 (3.3)	24.1 (9.5)	121.5 (47.8)
Average precipitation days (≥ 0.2 mm)	15.4	11.6	12.6	12.6	12.7	11.0	10.4	10.2	11.1	11.7	13.0	13.2	145.5
Average rainy days (≥ 0.2 mm)	5.4	4.8	7.9	11.2	12.7	11.0	10.4	10.2	11.1	11.7	10.9	7.0	114.1
Average snowy days (≥ 0.2 cm)	12.0	8.7	6.5	2.2	0.0	0.0	0.0	0.0	0.0	0.08	3.1	8.4	40.9
Mean monthly sunshine hours	85.9	111.3	161.0	180.0	227.7	259.6	279.6	245.6	194.4	154.3	88.9	78.1	2,066.3
Percent possible sunshine	29.7	37.7	43.6	44.8	50.0	56.3	59.8	56.7	51.7	45.1	30.5	28.0	44.5
Source: Environment Canada

Climate data for Montréal (Montréal-Trudeau Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	13.5	14.7	23.2	33.8	39.7	45.0	45.8	46.8	42.8	33.5	24.6	18.1	46.8
Record high °C (°F)	13.9 (57.0)	15.0 (59.0)	25.6 (78.1)	30.0 (86.0)	34.7 (94.5)	35.0 (95.0)	35.6 (96.1)	37.6 (99.7)	33.5 (92.3)	28.3 (82.9)	21.7 (71.1)	18.0 (64.4)	37.6 (99.7)
Mean daily maximum °C (°F)	−5.3 (22.5)	−3.2 (26.2)	2.5 (36.5)	11.6 (52.9)	18.9 (66.0)	23.9 (75.0)	26.3 (79.3)	25.3 (77.5)	20.6 (69.1)	13.0 (55.4)	5.9 (42.6)	−1.4 (29.5)	11.5 (52.7)
Daily mean °C (°F)	−9.7 (14.5)	−7.7 (18.1)	−2 (28)	6.4 (43.5)	13.4 (56.1)	18.6 (65.5)	21.2 (70.2)	20.1 (68.2)	15.5 (59.9)	8.5 (47.3)	2.1 (35.8)	−5.4 (22.3)	6.8 (44.2)
Mean daily minimum °C (°F)	−14.0 (6.8)	−12.2 (10.0)	−6.5 (20.3)	1.2 (34.2)	7.9 (46.2)	13.2 (55.8)	16.1 (61.0)	14.8 (58.6)	10.3 (50.5)	3.9 (39.0)	−1.7 (28.9)	−9.3 (15.3)	2.0 (35.6)
Record low °C (°F)	−37.8 (−36.0)	−33.9 (−29.0)	−29.4 (−20.9)	−15.0 (5.0)	−4.4 (24.1)	0.0 (32.0)	6.1 (43.0)	3.3 (37.9)	−2.2 (28.0)	−7.2 (19.0)	−19.4 (−2.9)	−32.4 (−26.3)	−37.8 (−36.0)
Record low wind chill	−49.1	−46.0	−42.9	−26.3	−9.9	0.0	0.0	0.0	−4.8	−10.9	−30.7	−46.0	−49.1
Average precipitation mm (inches)	77.2 (3.04)	62.7 (2.47)	69.1 (2.72)	82.2 (3.24)	81.2 (3.20)	87.0 (3.43)	89.3 (3.52)	94.1 (3.70)	83.1 (3.27)	91.3 (3.59)	96.4 (3.80)	86.8 (3.42)	1,000.3 (39.38)
Average rainfall mm (inches)	27.3 (1.07)	20.9 (0.82)	29.7 (1.17)	67.7 (2.67)	81.2 (3.20)	87.0 (3.43)	89.3 (3.52)	94.1 (3.70)	83.1 (3.27)	89.1 (3.51)	76.7 (3.02)	38.8 (1.53)	784.9 (30.90)
Average snowfall cm (inches)	49.5 (19.5)	41.2 (16.2)	36.2 (14.3)	12.9 (5.1)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	1.8 (0.7)	19.0 (7.5)	48.9 (19.3)	209.5 (82.5)
Average precipitation days (≥ 0.2 mm)	16.7	13.7	13.6	12.9	13.6	13.3	12.3	11.6	11.1	13.3	14.8	16.3	163.3
Average rainy days (≥ 0.2 mm)	4.2	4.0	6.9	11.6	13.6	13.3	12.3	11.6	11.1	13.0	11.7	5.9	119.1
Average snowy days (≥ 0.2 cm)	15.3	12.1	9.1	3.2	0.07	0.0	0.0	0.0	0.0	0.72	5.4	13.0	58.9
Average relative humidity (%)	74.6	73.5	73.1	72.4	73.6	78.0	81.0	84.7	86.3	83.7	80.8	79.3	78.4
Mean monthly sunshine hours	101.2	127.8	164.3	178.3	228.9	240.3	271.5	246.3	182.2	143.5	83.6	83.6	2,051.3
Percent possible sunshine	35.7	43.7	44.6	44.0	49.6	51.3	57.3	56.3	48.3	42.2	29.2	30.7	44.4
Source: Environment Canada (normals, 1981−2010)

Climate data for Vancouver (Vancouver International Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	17.2	18.0	20.3	23.9	33.7	33.9	38.3	35.9	33.0	27.2	21.1	16.1	38.3
Record high °C (°F)	15.3 (59.5)	18.4 (65.1)	19.4 (66.9)	25.0 (77.0)	30.4 (86.7)	30.6 (87.1)	34.4 (93.9)	33.3 (91.9)	29.3 (84.7)	23.7 (74.7)	18.4 (65.1)	14.9 (58.8)	34.4 (93.9)
Mean daily maximum °C (°F)	6.9 (44.4)	8.2 (46.8)	10.3 (50.5)	13.2 (55.8)	16.7 (62.1)	19.6 (67.3)	22.2 (72.0)	22.2 (72.0)	18.9 (66.0)	13.5 (56.3)	9.2 (48.6)	6.3 (43.3)	13.9 (57.0)
Daily mean °C (°F)	4.1 (39.4)	4.9 (40.8)	6.9 (44.4)	9.4 (48.9)	12.8 (55.0)	15.7 (60.3)	18.0 (64.4)	18.0 (64.4)	14.9 (58.8)	10.3 (50.5)	6.3 (43.3)	3.6 (38.5)	10.4 (50.7)
Mean daily minimum °C (°F)	1.4 (34.5)	1.6 (34.9)	3.4 (38.1)	5.6 (42.1)	8.8 (47.8)	11.7 (53.1)	13.7 (56.7)	13.8 (56.8)	10.8 (51.4)	7.0 (44.6)	3.5 (38.3)	0.8 (33.4)	6.8 (44.2)
Record low °C (°F)	−17.8 (0.0)	−16.1 (3.0)	−9.4 (15.1)	−3.3 (26.1)	0.6 (33.1)	3.9 (39.0)	6.7 (44.1)	6.1 (43.0)	0.0 (32.0)	−5.9 (21.4)	−14.3 (6.3)	−17.8 (0.0)	−17.8 (0.0)
Record low wind chill	−22.6	−21.2	−14.5	−5.4	0.0	0.0	0.0	0.0	0.0	−11.4	−21.3	−27.8	−27.8
Average precipitation mm (inches)	168.4 (6.63)	104.6 (4.12)	113.9 (4.48)	88.5 (3.48)	65.0 (2.56)	53.8 (2.12)	35.6 (1.40)	36.7 (1.44)	50.9 (2.00)	120.8 (4.76)	188.9 (7.44)	161.9 (6.37)	1,189 (46.81)
Average rainfall mm (inches)	157.5 (6.20)	98.9 (3.89)	111.8 (4.40)	88.1 (3.47)	65.0 (2.56)	53.8 (2.12)	35.6 (1.40)	36.7 (1.44)	50.9 (2.00)	120.7 (4.75)	185.8 (7.31)	148.3 (5.84)	1,153.1 (45.38)
Average snowfall cm (inches)	11.1 (4.4)	6.3 (2.5)	2.3 (0.9)	0.3 (0.1)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.1 (0.0)	3.2 (1.3)	14.8 (5.8)	38.1 (15.0)
Average precipitation days (≥ 0.2 mm)	19.5	15.4	17.7	14.8	13.2	11.5	6.3	6.7	8.3	15.4	20.4	19.7	168.9
Average rainy days (≥ 0.2 mm)	18.4	14.7	17.5	14.8	13.2	11.5	6.3	6.8	8.3	15.4	19.9	18.4	165.2
Average snowy days (≥ 0.2 cm)	2.6	1.4	0.9	0.2	0.0	0.0	0.0	0.0	0.0	0.03	0.8	2.8	8.73
Average relative humidity (%)	89.1	86.7	85.6	84.0	82.8	81.3	81.9	84.5	88.5	89.1	88.6	88.6	85.9
Mean monthly sunshine hours	60.2	91.0	134.8	185.0	222.5	226.9	289.8	277.1	212.8	120.7	60.4	56.5	1,937.5
Percent possible sunshine	22.3	31.8	36.6	45.0	46.9	46.8	59.3	62.1	56.1	36.0	21.9	22.0	40.6
Source: Environment Canada

Climate data for Ottawa (Ottawa Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	13.9	15.1	27.2	35.1	41.8	44.0	46.0	47.0	42.5	33.9	26.1	18.4	47.0
Record high °C (°F)	12.9 (55.2)	12.4 (54.3)	26.7 (80.1)	31.1 (88.0)	35.8 (96.4)	36.1 (97.0)	36.7 (98.1)	37.8 (100.0)	35.1 (95.2)	27.8 (82.0)	23.9 (75.0)	16.3 (61.3)	37.8 (100.0)
Mean daily maximum °C (°F)	−5.8 (21.6)	−3.4 (25.9)	2.5 (36.5)	11.6 (52.9)	19.0 (66.2)	24.1 (75.4)	26.5 (79.7)	25.3 (77.5)	20.4 (68.7)	12.7 (54.9)	5.4 (41.7)	−2.3 (27.9)	11.3 (52.3)
Daily mean °C (°F)	−10.3 (13.5)	−8.1 (17.4)	−2.3 (27.9)	6.3 (43.3)	13.3 (55.9)	18.5 (65.3)	21.0 (69.8)	19.8 (67.6)	15.0 (59.0)	8.0 (46.4)	1.5 (34.7)	−6.2 (20.8)	6.4 (43.5)
Mean daily minimum °C (°F)	−14.8 (5.4)	−12.7 (9.1)	−7.0 (19.4)	1.0 (33.8)	7.5 (45.5)	12.9 (55.2)	15.5 (59.9)	14.3 (57.7)	9.6 (49.3)	3.3 (37.9)	−2.4 (27.7)	−10.1 (13.8)	1.4 (34.5)
Record low °C (°F)	−35.6 (−32.1)	−36.1 (−33.0)	−30.6 (−23.1)	−16.7 (1.9)	−5.6 (21.9)	−0.1 (31.8)	5.0 (41.0)	2.6 (36.7)	−3.0 (26.6)	−7.8 (18.0)	−21.7 (−7.1)	−34.4 (−29.9)	−36.1 (−33.0)
Record low wind chill	−47.8	−47.6	−42.7	−26.3	−10.9	0.0	0.0	0.0	−6.4	−13.3	−29.5	−44.6	−47.8
Average precipitation mm (inches)	65.4 (2.57)	54.3 (2.14)	64.4 (2.54)	74.5 (2.93)	80.3 (3.16)	92.8 (3.65)	91.9 (3.62)	85.5 (3.37)	90.1 (3.55)	86.1 (3.39)	81.9 (3.22)	76.4 (3.01)	943.4 (37.14)
Average rainfall mm (inches)	25.0 (0.98)	18.7 (0.74)	31.1 (1.22)	63.0 (2.48)	80.1 (3.15)	92.8 (3.65)	91.9 (3.62)	85.5 (3.37)	90.1 (3.55)	82.2 (3.24)	64.5 (2.54)	33.5 (1.32)	758.2 (29.85)
Average snowfall cm (inches)	53.9 (21.2)	43.3 (17.0)	38.3 (15.1)	11.3 (4.4)	0.2 (0.1)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	3.7 (1.5)	20.2 (8.0)	52.5 (20.7)	223.5 (88.0)
Average precipitation days (≥ 0.2 mm)	16.6	13.1	12.7	12.4	13.4	13.2	11.9	11.0	12.3	14.3	15.2	17.4	163.6
Average rainy days (≥ 0.2 mm)	4.4	3.9	6.7	10.9	13.4	13.2	11.9	11.0	12.3	13.7	11.0	6.0	118.4
Average snowy days (≥ 0.2 cm)	16.1	12.1	8.8	3.5	0.17	0.0	0.0	0.0	0.0	1.1	6.8	14.7	63.3
Average relative humidity (%)	76.5	74.9	73.7	73.5	76.1	81.1	84.4	87.9	89.6	86.1	83.5	81.8	80.8
Mean monthly sunshine hours	122.4	114.1	168.5	187.5	210.5	274.0	301.4	231.9	211.5	148.8	92.4	68.8	2,131.7
Percent possible sunshine	43.1	39.0	45.7	46.3	45.7	58.6	63.7	53.1	56.1	43.7	32.2	25.2	46.0
Source: Environment Canada

Climate data for Calgary (Calgary International Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	17.3	21.9	25.2	27.2	31.6	33.3	36.9	36.0	32.9	28.7	22.2	19.4	36.9
Record high °C (°F)	17.6 (63.7)	22.6 (72.7)	25.4 (77.7)	29.4 (84.9)	32.4 (90.3)	35.0 (95.0)	36.1 (97.0)	35.6 (96.1)	33.3 (91.9)	29.4 (84.9)	22.8 (73.0)	19.5 (67.1)	36.1 (97.0)
Mean daily maximum °C (°F)	−0.9 (30.4)	0.7 (33.3)	4.4 (39.9)	11.2 (52.2)	16.3 (61.3)	19.8 (67.6)	23.2 (73.8)	22.8 (73.0)	17.8 (64.0)	11.7 (53.1)	3.4 (38.1)	−0.8 (30.6)	10.8 (51.4)
Daily mean °C (°F)	−7.1 (19.2)	−5.4 (22.3)	−1.6 (29.1)	4.6 (40.3)	9.7 (49.5)	13.7 (56.7)	16.5 (61.7)	15.8 (60.4)	11.0 (51.8)	5.2 (41.4)	−2.4 (27.7)	−6.8 (19.8)	4.4 (39.9)
Mean daily minimum °C (°F)	−13.2 (8.2)	−11.4 (11.5)	−7.5 (18.5)	−2.0 (28.4)	3.1 (37.6)	7.5 (45.5)	9.8 (49.6)	8.8 (47.8)	4.1 (39.4)	−1.4 (29.5)	−8.2 (17.2)	−12.8 (9.0)	−1.9 (28.6)
Record low °C (°F)	−44.4 (−47.9)	−45.0 (−49.0)	−37.2 (−35.0)	−30.0 (−22.0)	−16.7 (1.9)	−3.3 (26.1)	−0.6 (30.9)	−3.2 (26.2)	−13.3 (8.1)	−25.7 (−14.3)	−35.0 (−31.0)	−42.8 (−45.0)	−45.0 (−49.0)
Record low wind chill	−52.1	−52.6	−44.7	−37.1	−23.7	−5.8	0.0	−4.1	−12.5	−34.3	−47.9	−55.1	−55.1
Average precipitation mm (inches)	9.4 (0.37)	9.4 (0.37)	17.8 (0.70)	25.2 (0.99)	56.8 (2.24)	94.0 (3.70)	65.5 (2.58)	57.0 (2.24)	45.1 (1.78)	15.3 (0.60)	13.1 (0.52)	10.2 (0.40)	418.8 (16.49)
Average rainfall mm (inches)	0.1 (0.00)	0.1 (0.00)	2.2 (0.09)	10.8 (0.43)	46.1 (1.81)	93.9 (3.70)	65.5 (2.58)	57.0 (2.24)	41.7 (1.64)	7.5 (0.30)	1.5 (0.06)	0.3 (0.01)	326.4 (12.85)
Average snowfall cm (inches)	15.3 (6.0)	14.5 (5.7)	22.7 (8.9)	18.8 (7.4)	11.9 (4.7)	0.1 (0.0)	0.0 (0.0)	0.0 (0.0)	3.9 (1.5)	10.0 (3.9)	16.6 (6.5)	15.0 (5.9)	128.8 (50.7)
Average precipitation days (≥ 0.2 mm)	7.3	6.8	9.2	9.0	11.2	13.8	13.0	10.6	9.1	7.2	7.6	6.9	111.8
Average rainy days (≥ 0.2 mm)	0.27	0.20	1.3	4.1	10.1	13.8	13.0	10.5	8.7	4.2	1.4	0.40	67.9
Average snowy days (≥ 0.2 cm)	7.7	7.4	9.5	6.4	2.6	0.07	0.0	0.10	1.3	4.1	7.4	7.7	54.2
Average relative humidity (%)	54.5	53.2	50.3	40.7	43.5	48.6	46.8	44.6	44.3	44.3	54.0	55.3	48.3
Mean monthly sunshine hours	119.5	144.6	177.2	220.2	249.4	269.9	314.1	284.0	207.0	175.4	121.1	114.0	2,396.3
Percent possible sunshine	45.6	51.3	48.2	53.1	51.8	54.6	63.1	62.9	54.4	52.7	45.0	46.0	52.4
Source: Environment Canada^[1]^[2]

Climate data for Edmonton (Blatchford Field)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	10.6	13.8	23.5	29.2	33.4	35.9	39.0	39.6	34.1	28.3	18.9	16.0	39.6
Record high °C (°F)	11.7 (53.1)	14.0 (57.2)	23.9 (75.0)	31.1 (88.0)	32.3 (90.1)	34.9 (94.8)	34.6 (94.3)	34.5 (94.1)	33.9 (93.0)	28.6 (83.5)	21.7 (71.1)	16.7 (62.1)	34.9 (94.8)
Mean daily maximum °C (°F)	−6.0 (21.2)	−2.7 (27.1)	2.2 (36.0)	11.2 (52.2)	17.5 (63.5)	21.0 (69.8)	23.1 (73.6)	22.6 (72.7)	17.1 (62.8)	10.4 (50.7)	0.0 (32.0)	−4.5 (23.9)	9.3 (48.7)
Daily mean °C (°F)	−10.4 (13.3)	−7.6 (18.3)	−2.5 (27.5)	5.4 (41.7)	11.5 (52.7)	15.5 (59.9)	17.7 (63.9)	16.9 (62.4)	11.4 (52.5)	5.1 (41.2)	−4.1 (24.6)	−8.8 (16.2)	4.2 (39.6)
Mean daily minimum °C (°F)	−14.8 (5.4)	−12.5 (9.5)	−7.2 (19.0)	−0.5 (31.1)	5.4 (41.7)	9.9 (49.8)	12.3 (54.1)	11.3 (52.3)	5.8 (42.4)	−0.2 (31.6)	−8.2 (17.2)	−13.1 (8.4)	−1.0 (30.2)
Record low °C (°F)	−44.4 (−47.9)	−46.1 (−51.0)	−36.1 (−33.0)	−25.6 (−14.1)	−12.2 (10.0)	−1.1 (30.0)	0.6 (33.1)	−1.2 (29.8)	−11.7 (10.9)	−25.0 (−13.0)	−34.1 (−29.4)	−48.3 (−54.9)	−48.3 (−54.9)
Record low wind chill	−52.8	−50.7	−44.6	−37.5	−14.5	0.0	0.0	−3.7	−13.3	−34.3	−50.2	−55.5	−55.5
Average precipitation mm (inches)	21.7 (0.85)	12.0 (0.47)	15.8 (0.62)	28.8 (1.13)	46.1 (1.81)	77.5 (3.05)	93.8 (3.69)	61.9 (2.44)	43.5 (1.71)	21.7 (0.85)	18.0 (0.71)	15.0 (0.59)	455.7 (17.94)
Average rainfall mm (inches)	1.3 (0.05)	0.76 (0.03)	1.7 (0.07)	14.5 (0.57)	40.7 (1.60)	77.5 (3.05)	93.8 (3.69)	61.8 (2.43)	42.4 (1.67)	10.9 (0.43)	1.6 (0.06)	0.73 (0.03)	347.8 (13.69)
Average snowfall cm (inches)	24.5 (9.6)	13.4 (5.3)	17.4 (6.9)	15.3 (6.0)	4.9 (1.9)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	1.0 (0.4)	11.6 (4.6)	19.1 (7.5)	16.4 (6.5)	123.5 (48.6)
Average precipitation days (≥ 0.2 mm)	11.0	7.9	8.3	8.8	11.0	14.2	14.6	11.1	9.8	8.0	8.8	9.4	122.9
Average rainy days (≥ 0.2 mm)	1.1	0.83	1.4	5.9	10.5	14.2	14.6	11.1	9.6	5.6	1.5	0.75	77.3
Average snowy days (≥ 0.2 cm)	10.7	7.7	7.7	4.2	1.2	0.0	0.0	0.0	0.50	3.2	7.9	9.3	52.4
Average relative humidity (%) (at 15:00 LST)	65.2	61.2	56.5	42.9	40.4	48.2	52.6	51.4	50.1	50.5	64.7	65.4	54.1
Mean monthly sunshine hours	100.8	121.7	176.3	244.2	279.9	285.9	307.5	282.3	192.7	170.8	98.4	84.5	2,344.8
Percent possible sunshine	40.2	44.1	48.1	58.2	56.8	56.2	60.2	61.5	50.4	52.0	37.8	36.0	50.1
Source: Environment Canada^[3]^[4]

Climate data for Quebec City (Jean Lesage International Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	10.6	11.7	17.8	32.9	40.3	44.1	49.2	49.3	40.1	30.9	24.9	14.6	49.3
Record high °C (°F)	10.0 (50.0)	11.7 (53.1)	17.8 (64.0)	29.9 (85.8)	33.0 (91.4)	33.9 (93.0)	35.6 (96.1)	34.4 (93.9)	33.9 (93.0)	28.3 (82.9)	20.0 (68.0)	13.9 (57.0)	35.6 (96.1)
Mean daily maximum °C (°F)	−7.9 (17.8)	−5.6 (21.9)	0.2 (32.4)	8.3 (46.9)	17.0 (62.6)	22.3 (72.1)	25.0 (77.0)	23.6 (74.5)	17.9 (64.2)	11.1 (52.0)	2.9 (37.2)	−4.2 (24.4)	9.2 (48.6)
Daily mean °C (°F)	−12.8 (9.0)	−10.6 (12.9)	−4.6 (23.7)	3.7 (38.7)	11.2 (52.2)	16.4 (61.5)	19.3 (66.7)	18.1 (64.6)	12.7 (54.9)	6.6 (43.9)	−0.7 (30.7)	−8.6 (16.5)	4.2 (39.6)
Mean daily minimum °C (°F)	−17.7 (0.1)	−15.6 (3.9)	−9.4 (15.1)	−1.0 (30.2)	5.4 (41.7)	10.5 (50.9)	13.5 (56.3)	12.5 (54.5)	7.5 (45.5)	2.0 (35.6)	−4.2 (24.4)	−12.8 (9.0)	−0.8 (30.6)
Record low °C (°F)	−35.4 (−31.7)	−36.1 (−33.0)	−30.0 (−22.0)	−18.9 (−2.0)	−7.8 (18.0)	−0.6 (30.9)	3.9 (39.0)	2.2 (36.0)	−4.8 (23.4)	−10.0 (14.0)	−24.0 (−11.2)	−32.3 (−26.1)	−36.1 (−33.0)
Record low wind chill	−51.1	−52.4	−41.0	−29.0	−13.6	0.0	0.0	0.0	−7.8	−17.3	−30.8	−48.4	−52.4
Average precipitation mm (inches)	86.6 (3.41)	74.5 (2.93)	76.1 (3.00)	83.5 (3.29)	115.9 (4.56)	111.4 (4.39)	121.4 (4.78)	104.2 (4.10)	115.5 (4.55)	98.3 (3.87)	102.5 (4.04)	99.9 (3.93)	1,189.7 (46.84)
Average rainfall mm (inches)	22.7 (0.89)	15.2 (0.60)	30.2 (1.19)	67.5 (2.66)	115.9 (4.56)	111.4 (4.39)	121.4 (4.78)	104.2 (4.10)	115.5 (4.55)	94.6 (3.72)	69.1 (2.72)	31.7 (1.25)	899.3 (35.41)
Average snowfall cm (inches)	71.9 (28.3)	63.6 (25.0)	46.4 (18.3)	13.2 (5.2)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	3.2 (1.3)	32.7 (12.9)	72.4 (28.5)	303.4 (119.4)
Average precipitation days (≥ 0.2 mm)	17.1	14.3	13.4	12.1	15.4	13.4	13.5	13.4	13.4	14.4	16.0	18.5	174.9
Average rainy days (≥ 0.2 mm)	3.0	2.4	4.7	10.4	15.3	13.4	13.5	13.4	13.4	14.1	10.1	4.5	118.2
Average snowy days (≥ 0.2 cm)	16.3	13.2	10.5	4.3	0.13	0.0	0.0	0.0	0.0	1.0	8.1	16.6	70.1
Average relative humidity (%)	67.8	64.6	60.7	55.9	51.6	56.0	59.1	59.1	61.8	63.1	70.4	73.2	61.9
Mean monthly sunshine hours	98.9	121.2	152.0	170.6	211.1	234.7	252.3	232.0	163.0	122.0	76.6	81.9	1,916.3
Percent possible sunshine	35.5	41.8	41.3	41.9	45.3	49.6	52.7	52.7	43.1	36.0	27.1	30.7	41.5
Source: Environment Canada^[5]^[6]

Climate data for Winnipeg (Winnipeg Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	6.3	11.1	28.0	34.1	40.2	46.1	47.3	45.5	45.9	34.3	23.9	9.3	47.3
Record high °C (°F)	7.8 (46.0)	11.7 (53.1)	23.7 (74.7)	34.3 (93.7)	37.8 (100.0)	37.8 (100.0)	42.2 (108.0)	40.6 (105.1)	38.8 (101.8)	31.1 (88.0)	23.9 (75.0)	11.7 (53.1)	42.2 (108.0)
Mean daily maximum °C (°F)	−11.3 (11.7)	−8.1 (17.4)	−0.8 (30.6)	10.9 (51.6)	18.6 (65.5)	23.2 (73.8)	25.9 (78.6)	25.4 (77.7)	19.0 (66.2)	10.5 (50.9)	−0.5 (31.1)	−8.5 (16.7)	8.7 (47.7)
Daily mean °C (°F)	−16.4 (2.5)	−13.2 (8.2)	−5.8 (21.6)	4.4 (39.9)	11.6 (52.9)	17.0 (62.6)	19.7 (67.5)	18.8 (65.8)	12.7 (54.9)	5.0 (41.0)	−4.9 (23.2)	−13.2 (8.2)	3.0 (37.4)
Mean daily minimum °C (°F)	−21.4 (−6.5)	−18.3 (−0.9)	−10.7 (12.7)	−2 (28)	4.5 (40.1)	10.7 (51.3)	13.5 (56.3)	12.1 (53.8)	6.4 (43.5)	−0.5 (31.1)	−9.2 (15.4)	−17.8 (0.0)	−2.7 (27.1)
Record low °C (°F)	−44.4 (−47.9)	−45 (−49)	−38.9 (−38.0)	−27.8 (−18.0)	−11.7 (10.9)	−6.1 (21.0)	1.1 (34.0)	−1.1 (30.0)	−8.3 (17.1)	−20.6 (−5.1)	−36.7 (−34.1)	−47.8 (−54.0)	−47.8 (−54.0)
Record low wind chill	−56.4	−57.1	−49.6	−35.8	−20.8	−7.9	0.0	0.0	−11.5	−24.2	−48.1	−50.6	−57.1
Average precipitation mm (inches)	19.9 (0.78)	13.8 (0.54)	24.5 (0.96)	30.0 (1.18)	56.7 (2.23)	90.0 (3.54)	79.5 (3.13)	77.0 (3.03)	45.8 (1.80)	37.5 (1.48)	25.0 (0.98)	21.5 (0.85)	521.1 (20.52)
Average rainfall mm (inches)	0.2 (0.01)	2.7 (0.11)	9.7 (0.38)	19.2 (0.76)	54.1 (2.13)	90.0 (3.54)	79.5 (3.13)	77.0 (3.03)	45.5 (1.79)	32.7 (1.29)	6.9 (0.27)	1.5 (0.06)	418.9 (16.49)
Average snowfall cm (inches)	23.7 (9.3)	12.5 (4.9)	16.5 (6.5)	10.6 (4.2)	2.6 (1.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.3 (0.1)	4.8 (1.9)	19.9 (7.8)	23.0 (9.1)	113.7 (44.8)
Average precipitation days (≥ 0.2 mm)	12.2	8.0	9.2	7.2	11.5	13.3	11.4	10.7	10.4	9.4	10.3	11.8	125.3
Average rainy days (≥ 0.2 mm)	0.67	0.93	2.9	5.1	11.3	13.3	11.4	10.7	10.3	7.9	3.0	0.84	78.3
Average snowy days (≥ 0.2 cm)	12.4	7.7	7.4	2.9	0.56	0.0	0.0	0.0	0.11	2.3	8.6	11.5	53.5
Average relative humidity (%)	72.7	71.7	68.5	49.1	46.7	54.5	55.6	52.4	54.8	60.1	72.0	75.1	61.1
Mean monthly sunshine hours	114.7	133.9	181.9	241.4	285.2	276.3	308.3	281.4	189.0	147.4	93.9	99.5	2,352.9
Percent possible sunshine	42.9	47.2	49.5	58.6	59.8	56.6	62.6	62.8	49.8	44.1	34.4	39.2	50.6
Source: Environment Canada (normals 1981−2010, extremes from 1872−2015)^[3]^[7] ^[8] ^[9] ^[10] ^[11]

Climate data for Hamilton (Royal Botanical Gardens)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high °C (°F)	14.5 (58.1)	16.7 (62.1)	25.0 (77.0)	31.0 (87.8)	35.0 (95.0)	36.5 (97.7)	38.8 (101.8)	37.8 (100.0)	37.8 (100.0)	32.2 (90.0)	26.1 (79.0)	21.2 (70.2)	38.8 (101.8)
Mean daily maximum °C (°F)	−0.9 (30.4)	0.1 (32.2)	4.8 (40.6)	11.7 (53.1)	18.6 (65.5)	24.3 (75.7)	27.3 (81.1)	25.9 (78.6)	21.1 (70.0)	14.6 (58.3)	7.7 (45.9)	2.0 (35.6)	13.1 (55.6)
Daily mean °C (°F)	−4.7 (23.5)	−3.9 (25.0)	0.5 (32.9)	7.1 (44.8)	13.3 (55.9)	18.9 (66.0)	22.0 (71.6)	20.9 (69.6)	16.3 (61.3)	10.0 (50.0)	4.1 (39.4)	−1.4 (29.5)	8.6 (47.5)
Mean daily minimum °C (°F)	−8.5 (16.7)	−7.9 (17.8)	−3.8 (25.2)	2.4 (36.3)	7.9 (46.2)	13.4 (56.1)	16.7 (62.1)	15.8 (60.4)	11.4 (52.5)	5.4 (41.7)	0.4 (32.7)	−4.7 (23.5)	4.0 (39.2)
Record low °C (°F)	−28.3 (−18.9)	−26.2 (−15.2)	−21.7 (−7.1)	−12.2 (10.0)	−2.0 (28.4)	2.2 (36.0)	7.2 (45.0)	3.6 (38.5)	−0.7 (30.7)	−6.1 (21.0)	−14.4 (6.1)	−25.7 (−14.3)	−28.3 (−18.9)
Average precipitation mm (inches)	56.8 (2.24)	57.2 (2.25)	63.7 (2.51)	73.3 (2.89)	85.5 (3.37)	72.7 (2.86)	82.7 (3.26)	89.7 (3.53)	80.9 (3.19)	71.6 (2.82)	91.3 (3.59)	71.9 (2.83)	897.1 (35.32)
Average rainfall mm (inches)	27.4 (1.08)	26.4 (1.04)	43.3 (1.70)	70.1 (2.76)	85.5 (3.37)	72.7 (2.86)	82.7 (3.26)	89.7 (3.53)	80.9 (3.19)	71.6 (2.82)	83.2 (3.28)	46.8 (1.84)	780.0 (30.71)
Average snowfall cm (inches)	32.4 (12.8)	31.1 (12.2)	18.3 (7.2)	2.8 (1.1)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	7.5 (3.0)	26.0 (10.2)	118.1 (46.5)
Average precipitation days (≥ 0.2 mm)	14.7	12.1	12.3	13.5	12.2	10.5	10.7	11.1	12.3	11.8	14.3	13.8	149.1
Average rainy days (≥ 0.2 mm)	5.7	5.0	8.8	12.6	12.2	10.5	10.7	11.1	12.3	11.8	12.8	7.6	120.9
Average snowy days (≥ 0.2 cm)	10.5	8.6	4.9	1.2	0.0	0.0	0.0	0.0	0.0	0.0	2.6	8.4	36.2
Mean monthly sunshine hours	87.2	113.4	152.4	182.2	244.0	279.1	303.5	262.6	177.7	148.6	88.9	71.0	2,110.6
Percent possible sunshine	30.0	38.3	41.3	45.4	53.7	60.7	65.1	60.7	47.3	43.4	30.4	25.3	45.1
Source: Environment Canada^[12]^[13]

Climate data for Kitchener-Waterloo/Guelph (Guelph Arboretum)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high °C (°F)	13.9 (57.0)	13.5 (56.3)	23.5 (74.3)	29.2 (84.6)	31.6 (88.9)	36.2 (97.2)	36.5 (97.7)	33.9 (93.0)	32.6 (90.7)	25.2 (77.4)	20.6 (69.1)	19.1 (66.4)	36.5 (97.7)
Mean daily maximum °C (°F)	−3 (27)	−2.1 (28.2)	3.4 (38.1)	11.4 (52.5)	18.4 (65.1)	23.4 (74.1)	25.9 (78.6)	24.5 (76.1)	19.8 (67.6)	13.1 (55.6)	6.2 (43.2)	0.0 (32.0)	11.7 (53.1)
Daily mean °C (°F)	−6.9 (19.6)	−6.3 (20.7)	−1.4 (29.5)	6.0 (42.8)	12.2 (54.0)	17.1 (62.8)	19.7 (67.5)	18.6 (65.5)	14.1 (57.4)	8.1 (46.6)	2.4 (36.3)	−3.5 (25.7)	6.7 (44.1)
Mean daily minimum °C (°F)	−10.8 (12.6)	−10.5 (13.1)	−6.1 (21.0)	0.6 (33.1)	6.0 (42.8)	10.8 (51.4)	13.7 (56.7)	12.6 (54.7)	8.4 (47.1)	3.0 (37.4)	−1.3 (29.7)	−7 (19)	1.6 (34.9)
Record low °C (°F)	−34.4 (−29.9)	−31.7 (−25.1)	−26.8 (−16.2)	−11.4 (11.5)	−4.3 (24.3)	−0.6 (30.9)	3.3 (37.9)	−0.6 (30.9)	−5 (23)	−8.3 (17.1)	−15.1 (4.8)	−30.4 (−22.7)	−34.4 (−29.9)
Average precipitation mm (inches)	51.9 (2.04)	58.0 (2.28)	66.9 (2.63)	73.7 (2.90)	79.7 (3.14)	78.8 (3.10)	95.8 (3.77)	92.8 (3.65)	90.4 (3.56)	71.6 (2.82)	91.2 (3.59)	80.5 (3.17)	931.3 (36.67)
Average rainfall mm (inches)	17.6 (0.69)	24.1 (0.95)	43.8 (1.72)	69.9 (2.75)	79.6 (3.13)	78.8 (3.10)	95.8 (3.77)	92.8 (3.65)	90.4 (3.56)	70.1 (2.76)	81.2 (3.20)	38.1 (1.50)	782.0 (30.79)
Average snowfall cm (inches)	38.6 (15.2)	37.2 (14.6)	26.4 (10.4)	3.8 (1.5)	0.07 (0.03)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	1.5 (0.6)	9.0 (3.5)	38.6 (15.2)	155.1 (61.1)
Average precipitation days (≥ 0.2 mm)	16.2	12.8	12.7	13.7	13.3	11.8	11.7	13.5	14.1	14.6	16.0	16.8	167.0
Average rainy days (≥ 0.2 mm)	4.0	3.9	7.9	12.3	13.3	11.8	11.7	13.5	14.1	14.5	13.4	6.9	127.4
Average snowy days (≥ 0.2 cm)	12.7	9.6	5.9	1.6	0.07	0.0	0.0	0.0	0.0	0.43	3.4	11.0	44.7
Mean monthly sunshine hours	80.4	96.7	146.3	172.5	230.7	256.5	277.9	236.7	172.2	140.6	82.1	55.4	1,947.9
Percent possible sunshine	27.8	32.8	39.7	42.9	50.6	55.7	59.5	54.7	45.8	41.0	28.1	19.8	41.5
Source: Environment Canada^[5]

Climate data for London, Ontario (London International Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	16.4	18.9	29.1	33.9	40.2	44.1	50.0	46.5	42.4	37.0	25.1	22.0	50.0
Record high °C (°F)	16.7 (62.1)	17.8 (64.0)	27.2 (81.0)	29.4 (84.9)	32.4 (90.3)	38.2 (100.8)	36.7 (98.1)	37.0 (98.6)	34.4 (93.9)	30.0 (86.0)	24.4 (75.9)	18.5 (65.3)	38.2 (100.8)
Mean daily maximum °C (°F)	−1.9 (28.6)	−0.5 (31.1)	4.4 (39.9)	12.1 (53.8)	19.0 (66.2)	24.0 (75.2)	26.4 (79.5)	25.3 (77.5)	21.1 (70.0)	14.2 (57.6)	7.2 (45.0)	0.9 (33.6)	12.7 (54.9)
Daily mean °C (°F)	−5.6 (21.9)	−4.5 (23.9)	−0.1 (31.8)	6.8 (44.2)	13.1 (55.6)	18.3 (64.9)	20.8 (69.4)	19.7 (67.5)	15.5 (59.9)	9.2 (48.6)	3.4 (38.1)	−2.6 (27.3)	7.9 (46.2)
Mean daily minimum °C (°F)	−9.2 (15.4)	−8.6 (16.5)	−4.5 (23.9)	1.5 (34.7)	7.2 (45.0)	12.6 (54.7)	15.1 (59.2)	14.0 (57.2)	9.9 (49.8)	4.3 (39.7)	−0.4 (31.3)	−6.1 (21.0)	3.0 (37.4)
Record low °C (°F)	−31.7 (−25.1)	−30.5 (−22.9)	−24.8 (−12.6)	−12.2 (10.0)	−5 (23)	−0.6 (30.9)	5.0 (41.0)	1.5 (34.7)	−3.3 (26.1)	−11.1 (12.0)	−18.3 (−0.9)	−26.9 (−16.4)	−31.7 (−25.1)
Record low wind chill	−41.1	−35	−32.2	−22.2	−10.3	−2	0.0	0.0	−5.2	−13.6	−25.6	−35.8	−41.1
Average precipitation mm (inches)	74.2 (2.92)	65.5 (2.58)	71.5 (2.81)	83.4 (3.28)	89.8 (3.54)	91.7 (3.61)	82.7 (3.26)	82.9 (3.26)	103.0 (4.06)	81.3 (3.20)	98.0 (3.86)	87.5 (3.44)	1,011.5 (39.82)
Average rainfall mm (inches)	33.4 (1.31)	33.6 (1.32)	46.3 (1.82)	74.7 (2.94)	89.4 (3.52)	91.7 (3.61)	82.7 (3.26)	82.9 (3.26)	103.0 (4.06)	78.1 (3.07)	83.2 (3.28)	46.9 (1.85)	845.9 (33.30)
Average snowfall cm (inches)	49.3 (19.4)	38.4 (15.1)	29.4 (11.6)	9.4 (3.7)	0.4 (0.2)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	3.2 (1.3)	16.6 (6.5)	47.6 (18.7)	194.3 (76.5)
Average precipitation days (≥ 0.2 mm)	18.8	15.1	15.3	14.1	12.7	11.6	11.2	10.4	12.1	13.1	15.8	18.0	168.0
Average rainy days (≥ 0.2 mm)	6.3	5.4	8.3	12.0	12.7	11.6	11.3	10.4	12.1	13.0	11.6	7.8	122.4
Average snowy days (≥ 0.2 cm)	15.3	12.1	9.1	3.5	0.18	0.0	0.0	0.0	0.0	1.2	5.7	13.2	60.3
Average relative humidity (%)	83.5	81.4	81.2	79.8	80.7	84.5	88.1	91.0	90.7	87.2	84.9	84.4	84.8
Mean monthly sunshine hours	64.4	89.9	124.0	158.0	219.6	244.3	261.6	217.7	165.1	128.7	67.4	52.1	1,792.6
Percent possible sunshine	22.1	30.4	33.6	39.4	48.4	53.2	56.2	50.4	43.9	37.5	23.0	18.5	38.1
Source: Environment Canada (extremes 1940−2002, except for February record low),^[3]^[5] February record low^[14]

Climate data for St. Catharines (St. Catharines Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	20.8	20.2	29.3	34.5	43.5	44.5	46.1	49.4	42.0	39.0	27.1	25.0	49.4
Record high °C (°F)	18.5 (65.3)	19.4 (66.9)	26.7 (80.1)	30.3 (86.5)	32.4 (90.3)	35.0 (95.0)	37.4 (99.3)	35.6 (96.1)	33.3 (91.9)	28.9 (84.0)	22.2 (72.0)	21.9 (71.4)	37.4 (99.3)
Mean daily maximum °C (°F)	−0.3 (31.5)	0.9 (33.6)	5.5 (41.9)	12.4 (54.3)	19.5 (67.1)	24.4 (75.9)	27.1 (80.8)	25.8 (78.4)	21.6 (70.9)	15.1 (59.2)	8.4 (47.1)	2.5 (36.5)	13.6 (56.5)
Daily mean °C (°F)	−3.8 (25.2)	−2.9 (26.8)	1.1 (34.0)	7.4 (45.3)	13.7 (56.7)	19.0 (66.2)	21.9 (71.4)	20.8 (69.4)	16.6 (61.9)	10.4 (50.7)	4.6 (40.3)	−0.9 (30.4)	9.0 (48.2)
Mean daily minimum °C (°F)	−7.4 (18.7)	−6.8 (19.8)	−3.3 (26.1)	2.2 (36.0)	7.9 (46.2)	13.4 (56.1)	16.6 (61.9)	15.7 (60.3)	11.6 (52.9)	5.6 (42.1)	0.8 (33.4)	−4.2 (24.4)	4.4 (39.9)
Record low °C (°F)	−23.8 (−10.8)	−25.7 (−14.3)	−21.1 (−6.0)	−9.1 (15.6)	−1.7 (28.9)	1.7 (35.1)	8.0 (46.4)	2.6 (36.7)	0.4 (32.7)	−5 (23)	−10.6 (12.9)	−22.5 (−8.5)	−25.7 (−14.3)
Record low wind chill	−42.0	−34.6	−28.3	−19.7	−2.9	0.0	0.0	0.0	0.0	−8.3	−18.9	−28.0	−42.0
Average precipitation mm (inches)	65.2 (2.57)	54.9 (2.16)	61.7 (2.43)	77.0 (3.03)	76.8 (3.02)	85.9 (3.38)	77.8 (3.06)	70.3 (2.77)	90.6 (3.57)	67.0 (2.64)	81.6 (3.21)	71.5 (2.81)	880.1 (34.65)
Average rainfall mm (inches)	30.8 (1.21)	28.9 (1.14)	39.3 (1.55)	71.2 (2.80)	76.3 (3.00)	86.0 (3.39)	77.8 (3.06)	70.3 (2.77)	90.6 (3.57)	67.0 (2.64)	72.1 (2.84)	44.0 (1.73)	754.2 (29.69)
Average snowfall cm (inches)	38.6 (15.2)	29.3 (11.5)	23.2 (9.1)	5.8 (2.3)	0.4 (0.2)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.1 (0.0)	9.6 (3.8)	30.1 (11.9)	137.1 (54.0)
Average precipitation days (≥ 0.2 mm)	16.5	13.4	13.3	13.9	11.5	10.9	9.8	9.7	10.9	11.8	14.1	15.2	150.7
Average rainy days (≥ 0.2 mm)	5.8	5.8	8.4	12.4	11.5	10.9	9.8	9.7	10.9	11.8	12.1	8.1	117.0
Average snowy days (≥ 0.2 cm)	12.3	9.1	6.5	2.4	0.05	0.0	0.0	0.0	0.0	0.10	3.0	9.4	42.7
Average relative humidity (%)	73.0	67.7	62.9	57.6	55.9	58.1	57.5	59.0	60.5	64.5	69.1	71.9	63.1
Mean monthly sunshine hours	64.5	106.8	140.5	166.5	242.3	279.9	277.6	255.3	185.0	155.2	80.5	69.3	2,023.4
Percent possible sunshine	22.2	36.2	38.1	41.5	53.3	60.9	59.6	59.1	49.2	45.2	27.5	24.7	43.1
Source: Environment Canada^[15]^[16]

Climate data for Halifax (Halifax Citadel)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high °C (°F)	14.0 (57.2)	16.0 (60.8)	23.5 (74.3)	26.1 (79.0)	33.3 (91.9)	34.0 (93.2)	33.0 (91.4)	33.9 (93.0)	32.2 (90.0)	24.0 (75.2)	20.0 (68.0)	16.7 (62.1)	34.0 (93.2)
Mean daily maximum °C (°F)	−0.1 (31.8)	0.4 (32.7)	3.6 (38.5)	8.7 (47.7)	14.4 (57.9)	19.6 (67.3)	23.1 (73.6)	23.1 (73.6)	19.3 (66.7)	13.4 (56.1)	8.1 (46.6)	2.8 (37.0)	11.4 (52.5)
Daily mean °C (°F)	−4.1 (24.6)	−3.6 (25.5)	−0.2 (31.6)	4.9 (40.8)	10.1 (50.2)	15.2 (59.4)	18.8 (65.8)	19.1 (66.4)	15.5 (59.9)	9.9 (49.8)	4.8 (40.6)	−0.8 (30.6)	7.5 (45.5)
Mean daily minimum °C (°F)	−8.2 (17.2)	−7.5 (18.5)	−3.9 (25.0)	1.0 (33.8)	5.8 (42.4)	10.7 (51.3)	14.4 (57.9)	15.1 (59.2)	11.8 (53.2)	6.4 (43.5)	1.5 (34.7)	−4.3 (24.3)	3.6 (38.5)
Record low °C (°F)	−26.1 (−15.0)	−25.0 (−13.0)	−21.0 (−5.8)	−12.0 (10.4)	−2.8 (27.0)	1.7 (35.1)	7.2 (45.0)	6.1 (43.0)	1.0 (33.8)	−5.0 (23.0)	−13.9 (7.0)	−23.3 (−9.9)	−26.1 (−15.0)
Average precipitation mm (inches)	139.7 (5.50)	110.1 (4.33)	132.5 (5.22)	118.3 (4.66)	119.1 (4.69)	111.8 (4.40)	110.3 (4.34)	96.4 (3.80)	108.9 (4.29)	124.3 (4.89)	151.4 (5.96)	145.1 (5.71)	1,468.1 (57.80)
Average rainfall mm (inches)	96.7 (3.81)	75.1 (2.96)	101.3 (3.99)	111.3 (4.38)	118.4 (4.66)	111.8 (4.40)	110.3 (4.34)	96.4 (3.80)	108.9 (4.29)	124.1 (4.89)	143.6 (5.65)	115.9 (4.56)	1,313.9 (51.73)
Average snowfall cm (inches)	43.1 (17.0)	35.0 (13.8)	31.2 (12.3)	7.0 (2.8)	0.8 (0.3)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.1 (0.0)	7.8 (3.1)	29.2 (11.5)	154.2 (60.7)
Average precipitation days (≥ 0.2 mm)	13.8	11.6	13.1	15.2	15.8	13.6	12.1	11.1	11.7	14.1	15.3	14.5	161.8
Average rainy days (≥ 0.2 mm)	8.5	6.5	10.2	14.1	15.7	13.6	12.1	11.1	11.7	14.1	14.5	10.8	142.7
Average snowy days (≥ 0.2 cm)	6.8	6.1	4.1	1.6	0.19	0.0	0.0	0.0	0.0	0.10	1.2	5.2	25.3
Mean monthly sunshine hours	109.5	127.2	142.8	156.6	193.3	220.7	235.2	226.6	180.5	157.8	107.4	105.2	1,962.5
Percent possible sunshine	38.2	43.3	38.7	38.8	42.1	47.5	49.9	52.1	47.9	46.2	37.2	38.2	43.3
Source: Environment Canada (sunshine data recorded at Shearwater airport)^[3]^[17]

Climate data for Oshawa
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high °C (°F)	14.0 (57.2)	11.5 (52.7)	23.5 (74.3)	29.5 (85.1)	32.0 (89.6)	34.5 (94.1)	36.5 (97.7)	36.0 (96.8)	31.5 (88.7)	24.4 (75.9)	21.1 (70.0)	16.5 (61.7)	36.5 (97.7)
Mean daily maximum °C (°F)	−1.1 (30.0)	0.1 (32.2)	4.2 (39.6)	10.8 (51.4)	16.9 (62.4)	22.3 (72.1)	25.1 (77.2)	24.3 (75.7)	20.2 (68.4)	13.3 (55.9)	7.4 (45.3)	2.1 (35.8)	12.1 (53.8)
Daily mean °C (°F)	−4.8 (23.4)	−3.6 (25.5)	0.4 (32.7)	6.6 (43.9)	12.3 (54.1)	17.6 (63.7)	20.6 (69.1)	20.0 (68.0)	15.9 (60.6)	9.5 (49.1)	4.2 (39.6)	−1.2 (29.8)	8.1 (46.6)
Mean daily minimum °C (°F)	−8.5 (16.7)	−7.3 (18.9)	−3.5 (25.7)	2.5 (36.5)	7.7 (45.9)	12.9 (55.2)	15.9 (60.6)	15.6 (60.1)	11.7 (53.1)	5.6 (42.1)	1.0 (33.8)	−4.4 (24.1)	4.1 (39.4)
Record low °C (°F)	−30.5 (−22.9)	−27 (−17)	−24 (−11)	−13.3 (8.1)	−2.8 (27.0)	1.1 (34.0)	6.0 (42.8)	3.0 (37.4)	−0.6 (30.9)	−7.8 (18.0)	−13 (9)	−29 (−20)	−30.5 (−22.9)
Average precipitation mm (inches)	65.6 (2.58)	56.6 (2.23)	54.2 (2.13)	72.7 (2.86)	78.9 (3.11)	73.9 (2.91)	73.1 (2.88)	77.4 (3.05)	94.0 (3.70)	70.1 (2.76)	84.8 (3.34)	70.7 (2.78)	871.9 (34.33)
Average rainfall mm (inches)	30.0 (1.18)	31.7 (1.25)	40.7 (1.60)	70.6 (2.78)	78.9 (3.11)	73.9 (2.91)	73.1 (2.88)	77.4 (3.05)	94.0 (3.70)	70.0 (2.76)	80.0 (3.15)	45.8 (1.80)	766.1 (30.16)
Average snowfall cm (inches)	35.6 (14.0)	24.9 (9.8)	13.5 (5.3)	2.0 (0.8)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.1 (0.0)	4.7 (1.9)	24.9 (9.8)	105.8 (41.7)
Average precipitation days (≥ 0.2 mm)	13.6	10.4	11.0	12.8	12.8	10.8	10.6	11.2	12.1	13.5	14.4	12.6	145.7
Average rainy days (≥ 0.2 mm)	5.7	5.0	7.9	12.4	12.8	10.8	10.6	11.2	12.1	13.4	13.3	7.5	122.7
Average snowy days (≥ 0.2 cm)	8.7	6.3	3.8	0.85	0.0	0.0	0.0	0.0	0.0	0.08	1.8	5.9	27.5
Source: Environment Canada^[18]

Climate data for Victoria (Gonzales) 1971-2000
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	13.8	16.0	18.3	22.4	29.1	33.8	36.1	35.0	32.3	24.7	19.7	15.1	36.1
Record high °C (°F)	17.1 (62.8)	17.4 (63.3)	23.6 (74.5)	27.0 (80.6)	31.6 (88.9)	35.0 (95.0)	36.0 (96.8)	33.4 (92.1)	31.7 (89.1)	25.0 (77.0)	18.9 (66.0)	15.0 (59.0)	36.0 (96.8)
Mean daily maximum °C (°F)	7.0 (44.6)	8.6 (47.5)	10.6 (51.1)	13.1 (55.6)	15.9 (60.6)	17.9 (64.2)	19.8 (67.6)	20.1 (68.2)	18.5 (65.3)	13.8 (56.8)	9.4 (48.9)	7.1 (44.8)	13.5 (56.3)
Daily mean °C (°F)	5.0 (41.0)	6.2 (43.2)	7.6 (45.7)	9.6 (49.3)	12.1 (53.8)	14.0 (57.2)	15.6 (60.1)	15.9 (60.6)	14.6 (58.3)	10.9 (51.6)	7.2 (45.0)	5.2 (41.4)	10.3 (50.5)
Mean daily minimum °C (°F)	3.0 (37.4)	3.7 (38.7)	4.5 (40.1)	6.0 (42.8)	8.2 (46.8)	10.0 (50.0)	11.3 (52.3)	11.7 (53.1)	10.7 (51.3)	7.9 (46.2)	5.0 (41.0)	3.2 (37.8)	7.1 (44.8)
Record low °C (°F)	−14.4 (6.1)	−12.8 (9.0)	−7.2 (19.0)	−2.2 (28.0)	1.1 (34.0)	3.9 (39.0)	6.1 (43.0)	4.4 (39.9)	1.7 (35.1)	−2.8 (27.0)	−11.1 (12.0)	−15.7 (3.7)	−15.7 (3.7)
Record low wind chill	−22.1	−18.6	−13.6	−4.6	−1.8	3.1	4.3	6.5	1.0	−9.1	−20.8	−27.0	−27.0
Average precipitation mm (inches)	94.3 (3.71)	71.7 (2.82)	46.5 (1.83)	28.5 (1.12)	25.8 (1.02)	20.7 (0.81)	14.0 (0.55)	19.7 (0.78)	27.4 (1.08)	51.2 (2.02)	98.9 (3.89)	108.9 (4.29)	607.6 (23.92)
Average rainfall mm (inches)	85.2 (3.35)	68.1 (2.68)	45.3 (1.78)	28.5 (1.12)	25.8 (1.02)	20.7 (0.81)	14.0 (0.55)	19.7 (0.78)	27.4 (1.08)	51.1 (2.01)	95.5 (3.76)	101.9 (4.01)	583.1 (22.96)
Average snowfall cm (inches)	9.7 (3.8)	3.5 (1.4)	1.1 (0.4)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	0.1 (0.0)	4.1 (1.6)	7.8 (3.1)	26.3 (10.4)
Average precipitation days (≥ 0.2 mm)	17.0	15.4	13.6	10.4	9.0	7.1	4.9	4.8	7.9	11.9	16.1	17.5	135.6
Average rainy days (≥ 0.2 mm)	14.6	14.3	12.9	10.4	9.0	7.1	4.9	4.8	7.9	11.9	15.3	16.1	129.2
Average snowy days (≥ 0.2 cm)	2.6	1.7	0.7	0	0	0	0	0	0	0.1	0.8	1.9	7.8
Mean monthly sunshine hours	74.1	93.7	149.5	201.5	266.6	273.8	327.8	297.3	204.1	153.4	83.1	68.7	2,193.3
Percent possible sunshine	27.1	32.6	40.6	49.2	56.6	56.9	67.5	66.9	53.9	45.6	29.9	26.4	46.1
Source: Environment Canada^[3]

Climate data for Windsor (Windsor Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	18.1	22.3	31.3	35.7	42.3	52.1	50.9	47.5	46.9	39.2	27.5	24.1	52.1
Record high °C (°F)	17.8 (64.0)	20.4 (68.7)	26.6 (79.9)	31.1 (88.0)	34.0 (93.2)	40.2 (104.4)	38.3 (100.9)	37.7 (99.9)	37.2 (99.0)	32.2 (90.0)	26.1 (79.0)	19.6 (67.3)	40.2 (104.4)
Mean daily maximum °C (°F)	−0.3 (31.5)	1.1 (34.0)	6.7 (44.1)	14.1 (57.4)	20.4 (68.7)	25.8 (78.4)	28.1 (82.6)	26.9 (80.4)	22.9 (73.2)	15.8 (60.4)	8.8 (47.8)	2.0 (35.6)	14.4 (57.9)
Daily mean °C (°F)	−3.8 (25.2)	−2.6 (27.3)	2.3 (36.1)	8.9 (48.0)	15.0 (59.0)	20.5 (68.9)	23.0 (73.4)	22.0 (71.6)	17.9 (64.2)	11.3 (52.3)	5.1 (41.2)	−1.2 (29.8)	9.9 (49.8)
Mean daily minimum °C (°F)	−7.3 (18.9)	−6.3 (20.7)	−2.2 (28.0)	3.7 (38.7)	9.5 (49.1)	15.3 (59.5)	17.9 (64.2)	17.1 (62.8)	12.8 (55.0)	6.7 (44.1)	1.4 (34.5)	−4.3 (24.3)	5.4 (41.7)
Record low °C (°F)	−29.1 (−20.4)	−23.4 (−10.1)	−19.7 (−3.5)	−9.5 (14.9)	−2.8 (27.0)	2.8 (37.0)	5.6 (42.1)	5.2 (41.4)	−1.1 (30.0)	−5 (23)	−15.6 (3.9)	−23.4 (−10.1)	−29.1 (−20.4)
Record low wind chill	−42.4	−36	−27.5	−18	−7.5	0.0	0.0	0.0	0.0	−11	−25.2	−35.3	−42.4
Average precipitation mm (inches)	62.1 (2.44)	62.2 (2.45)	70.0 (2.76)	83.0 (3.27)	89.3 (3.52)	86.1 (3.39)	89.2 (3.51)	72.6 (2.86)	93.9 (3.70)	72.6 (2.86)	79.6 (3.13)	74.1 (2.92)	934.6 (36.80)
Average rainfall mm (inches)	32.4 (1.28)	35.6 (1.40)	50.9 (2.00)	77.7 (3.06)	89.3 (3.52)	86.1 (3.39)	89.2 (3.51)	72.6 (2.86)	93.9 (3.70)	72.0 (2.83)	74.5 (2.93)	48.3 (1.90)	822.4 (32.38)
Average snowfall cm (inches)	37.2 (14.6)	30.5 (12.0)	20.9 (8.2)	5.8 (2.3)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.6 (0.2)	5.5 (2.2)	28.8 (11.3)	129.3 (50.9)
Average precipitation days (≥ 0.2 mm)	15.8	12.3	13.4	13.5	12.5	11.3	11.0	10.2	10.4	11.5	12.7	14.9	149.5
Average rainy days (≥ 0.2 mm)	6.6	5.6	9.0	12.6	12.5	11.3	11.0	10.2	10.4	11.5	11.0	8.4	120.0
Average snowy days (≥ 0.2 cm)	12.3	9.4	6.6	2.2	0.0	0.0	0.0	0.0	0.0	0.37	3.0	10.1	44.0
Average relative humidity (%)	80.2	79.3	77.3	76.6	77.6	79.5	81.5	85.6	85.2	81.3	80.3	80.6	80.4
Mean monthly sunshine hours	105.4	124.3	167.4	198.0	260.4	270.0	294.5	257.3	210.0	170.5	123.0	80.6	2,261.4
Mean daily sunshine hours	3.4	4.4	5.4	6.6	8.4	9.0	9.5	8.3	7.0	5.5	4.1	2.6	6.2
Source 1: Environment Canada^[5]
Source 2: (sunshine hours only)^[19]

Climate data for Saskatoon (Saskatoon International Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	5.9	7.6	19.2	30.6	36.0	42.7	43.9	42.0	38.7	30.0	18.6	10.7	43.9
Record high °C (°F)	10.0 (50.0)	12.8 (55.0)	22.8 (73.0)	33.3 (91.9)	37.2 (99.0)	40.6 (105.1)	40.0 (104.0)	38.6 (101.5)	35.3 (95.5)	32.2 (90.0)	21.7 (71.1)	14.4 (57.9)	40.6 (105.1)
Mean daily maximum °C (°F)	−10.1 (13.8)	−7.2 (19.0)	−0.3 (31.5)	11.2 (52.2)	18.2 (64.8)	22.4 (72.3)	25.3 (77.5)	24.9 (76.8)	18.3 (64.9)	10.2 (50.4)	−1.2 (29.8)	−8 (18)	8.6 (47.5)
Daily mean °C (°F)	−15.5 (4.1)	−12.5 (9.5)	−5.4 (22.3)	4.7 (40.5)	11.2 (52.2)	15.8 (60.4)	18.5 (65.3)	17.6 (63.7)	11.4 (52.5)	4.0 (39.2)	−6 (21)	−13.2 (8.2)	2.6 (36.7)
Mean daily minimum °C (°F)	−20.7 (−5.3)	−17.8 (0.0)	−10.5 (13.1)	−1.9 (28.6)	4.1 (39.4)	9.2 (48.6)	11.6 (52.9)	10.3 (50.5)	4.5 (40.1)	−2.3 (27.9)	−10.7 (12.7)	−18.3 (−0.9)	−3.5 (25.7)
Record low °C (°F)	−48.9 (−56.0)	−50 (−58)	−43.3 (−45.9)	−28.3 (−18.9)	−12.8 (9.0)	−3.3 (26.1)	−0.6 (30.9)	−2.8 (27.0)	−11.1 (12.0)	−25.6 (−14.1)	−39.4 (−38.9)	−43.9 (−47.0)	−50 (−58)
Record low wind chill	−60.9	−59.0	−50.1	−38.3	−16.2	−7.7	0.0	−4.8	−14.5	−33.4	−46.4	−57.6	−60.9
Average precipitation mm (inches)	14.8 (0.58)	8.8 (0.35)	15.6 (0.61)	22.7 (0.89)	43.0 (1.69)	65.8 (2.59)	60.3 (2.37)	42.6 (1.68)	35.4 (1.39)	18.8 (0.74)	13.0 (0.51)	12.9 (0.51)	353.7 (13.93)
Average rainfall mm (inches)	0.9 (0.04)	0.6 (0.02)	3.3 (0.13)	15.5 (0.61)	40.2 (1.58)	65.8 (2.59)	60.3 (2.37)	42.6 (1.68)	34.1 (1.34)	10.6 (0.42)	1.7 (0.07)	1.1 (0.04)	276.7 (10.89)
Average snowfall cm (inches)	17.5 (6.9)	10.2 (4.0)	14.6 (5.7)	8.0 (3.1)	2.3 (0.9)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	1.2 (0.5)	8.3 (3.3)	13.4 (5.3)	15.9 (6.3)	91.3 (35.9)
Average precipitation days (≥ 0.2 mm)	10.3	7.1	8.2	8.3	9.5	12.1	11.2	9.4	8.4	7.4	8.0	9.7	109.7
Average rainy days (≥ 0.2 mm)	0.74	0.56	1.9	5.9	9.2	12.1	11.2	9.4	8.1	5.3	1.3	1.0	66.7
Average snowy days (≥ 0.2 cm)	11.7	8.4	8.0	3.7	0.78	0.0	0.0	0.0	0.56	3.0	8.5	10.9	55.4
Average relative humidity (%)	73.7	73.8	68.4	47.0	42.3	48.9	50.6	47.0	48.0	53.6	69.5	73.7	58.0
Mean monthly sunshine hours	106.2	131.1	173.1	222.0	263.0	266.8	308.8	269.6	192.5	157.0	91.3	86.5	2,267.8
Percent possible sunshine	41.2	46.9	47.1	53.3	54.1	53.4	61.4	59.3	50.5	47.4	34.4	35.6	48.7
Source: Environment Canada^[5]^[20]

Climate data for Regina (Regina International Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	9.7	10.9	21.2	31.9	37.6	42.2	48.3	43.7	39.3	32.1	23.4	13.0	48.3
Record high °C (°F)	10.4 (50.7)	15.6 (60.1)	24.4 (75.9)	32.8 (91.0)	37.2 (99.0)	40.6 (105.1)	43.3 (109.9)	40.6 (105.1)	37.2 (99.0)	32.0 (89.6)	23.6 (74.5)	15.0 (59.0)	43.3 (109.9)
Mean daily maximum °C (°F)	−9.3 (15.3)	−6.4 (20.5)	0.4 (32.7)	11.6 (52.9)	18.5 (65.3)	22.8 (73.0)	25.8 (78.4)	25.5 (77.9)	19.1 (66.4)	11.0 (51.8)	0.1 (32.2)	−7.1 (19.2)	9.3 (48.7)
Daily mean °C (°F)	−14.7 (5.5)	−11.7 (10.9)	−4.8 (23.4)	4.8 (40.6)	11.3 (52.3)	16.2 (61.2)	18.9 (66.0)	18.1 (64.6)	11.8 (53.2)	4.3 (39.7)	−5.2 (22.6)	−12.4 (9.7)	3.1 (37.6)
Mean daily minimum °C (°F)	−20.1 (−4.2)	−17.0 (1.4)	−9.9 (14.2)	−2.0 (28.4)	4.1 (39.4)	9.5 (49.1)	11.9 (53.4)	10.7 (51.3)	4.6 (40.3)	−2.4 (27.7)	−10.5 (13.1)	−17.7 (0.1)	−3.2 (26.2)
Record low °C (°F)	−50.0 (−58.0)	−47.8 (−54.0)	−40.6 (−41.1)	−28.9 (−20.0)	−13.3 (8.1)	−5.6 (21.9)	−2.2 (28.0)	−5.0 (23.0)	−16.1 (3.0)	−26.1 (−15.0)	−37.2 (−35.0)	−48.3 (−54.9)	−50.0 (−58.0)
Record low wind chill	−59.2	−58.5	−49.7	−36.3	−20.5	−9.3	0.0	−4.8	−19.2	−30.9	−46.1	−58.4	−59.2
Average precipitation mm (inches)	15.3 (0.60)	9.4 (0.37)	19.7 (0.78)	24.1 (0.95)	51.4 (2.02)	70.9 (2.79)	66.9 (2.63)	44.8 (1.76)	32.8 (1.29)	24.5 (0.96)	14.2 (0.56)	15.7 (0.62)	389.7 (15.34)
Average rainfall mm (inches)	0.6 (0.02)	0.8 (0.03)	5.1 (0.20)	18.1 (0.71)	47.6 (1.87)	70.9 (2.79)	66.9 (2.63)	44.8 (1.76)	32.1 (1.26)	18.3 (0.72)	3.1 (0.12)	0.5 (0.02)	308.9 (12.16)
Average snowfall cm (inches)	19.4 (7.6)	11.4 (4.5)	18.8 (7.4)	6.9 (2.7)	3.6 (1.4)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.7 (0.3)	6.9 (2.7)	13.0 (5.1)	19.5 (7.7)	100.2 (39.4)
Average precipitation days (≥ 0.2 mm)	10.9	8.3	9.3	8.5	10.9	13.5	10.8	9.5	8.9	8.1	8.3	10.9	117.9
Average rainy days (≥ 0.2 mm)	0.85	0.77	2.5	6.3	10.5	13.5	10.8	9.5	8.7	6.1	1.7	1.0	72.3
Average snowy days (≥ 0.2 cm)	11.7	8.8	8.5	3.3	0.96	0.04	0.0	0.0	0.52	2.7	8.2	11.7	56.2
Average relative humidity (%)	76.1	76.4	69.5	44.5	42.9	48.3	48.8	45.4	45.5	52.4	68.2	75.7	57.8
Mean monthly sunshine hours	96.1	133.5	154.5	236.6	262.4	277.7	325.4	287.4	198.1	163.3	97.9	85.4	2,318.2
Percent possible sunshine	36.3	47.2	42.0	57.3	54.8	56.6	65.8	63.9	52.1	48.9	36.0	34.0	49.6
Source: Environment Canada^[3]^[5]

Climate data for Sherbrooke (Sherbrooke Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	17.4	17.1	24.4	31.5	36.0	43.9	46.5	43.4	38.7	31.8	26.3	19.0	46.5
Record high °C (°F)	12.8 (55.0)	17.1 (62.8)	23.0 (73.4)	30.0 (86.0)	31.6 (88.9)	32.6 (90.7)	33.7 (92.7)	32.8 (91.0)	34.0 (93.2)	27.8 (82.0)	22.2 (72.0)	17.8 (64.0)	33.7 (92.7)
Mean daily maximum °C (°F)	−5.8 (21.6)	−2.8 (27.0)	2.3 (36.1)	10.4 (50.7)	18.3 (64.9)	22.2 (72.0)	24.6 (76.3)	23.7 (74.7)	19.2 (66.6)	12.2 (54.0)	5.1 (41.2)	−2.1 (28.2)	10.6 (51.1)
Daily mean °C (°F)	−11.9 (10.6)	−9.4 (15.1)	−3.7 (25.3)	4.5 (40.1)	11.4 (52.5)	15.5 (59.9)	18.2 (64.8)	17.3 (63.1)	12.3 (54.1)	6.3 (43.3)	0.6 (33.1)	−7.3 (18.9)	4.5 (40.1)
Mean daily minimum °C (°F)	−17.9 (−0.2)	−15.9 (3.4)	−9.7 (14.5)	−1.4 (29.5)	4.3 (39.7)	8.8 (47.8)	11.7 (53.1)	10.8 (51.4)	6.3 (43.3)	0.5 (32.9)	−4 (25)	−12.4 (9.7)	−1.6 (29.1)
Record low °C (°F)	−41.2 (−42.2)	−40 (−40)	−33.4 (−28.1)	−21.1 (−6.0)	−6.7 (19.9)	−2.2 (28.0)	0.5 (32.9)	−1.7 (28.9)	−7.4 (18.7)	−13.3 (8.1)	−25.5 (−13.9)	−37.8 (−36.0)	−41.2 (−42.2)
Record low wind chill	−47.2	−48	−42.4	−29.7	−12.8	−5.4	0.0	−4.7	−8.6	−16.7	−27.9	−48.3	−48.3
Average precipitation mm (inches)	74.3 (2.93)	61.7 (2.43)	71.3 (2.81)	84.0 (3.31)	94.3 (3.71)	108.4 (4.27)	109.5 (4.31)	126.1 (4.96)	94.8 (3.73)	90.4 (3.56)	99.1 (3.90)	86.5 (3.41)	1,100.4 (43.32)
Average rainfall mm (inches)	17.3 (0.68)	16.6 (0.65)	27.6 (1.09)	63.3 (2.49)	94.0 (3.70)	108.4 (4.27)	109.5 (4.31)	126.1 (4.96)	94.7 (3.73)	87.5 (3.44)	70.8 (2.79)	32.0 (1.26)	847.9 (33.38)
Average snowfall cm (inches)	68.2 (26.9)	54.2 (21.3)	48.2 (19.0)	21.2 (8.3)	0.37 (0.15)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.03 (0.01)	3.2 (1.3)	29.1 (11.5)	62.1 (24.4)	286.5 (112.8)
Average precipitation days (≥ 0.2 mm)	19.7	15.5	16.0	14.9	15.7	15.2	14.0	13.3	12.6	14.0	17.2	19.1	187.1
Average rainy days (≥ 0.2 mm)	3.5	3.3	6.4	12.2	15.1	15.1	13.8	14.5	13.0	13.7	11.5	5.4	127.5
Average snowy days (≥ 0.2 cm)	18.9	14.3	10.9	5.6	0.21	0.0	0.0	0.0	0.07	1.5	8.6	16.2	76.3
Mean monthly sunshine hours	84.5	107.8	137.7	159.8	212.3	234.6	257.0	231.3	165.6	118.9	67.9	67.6	1,844.9
Percent possible sunshine	29.8	36.9	37.4	39.5	46.1	50.1	54.2	52.9	43.9	34.9	23.7	24.8	39.5
Source: Environment Canada ^[3]

Climate data for St. John's (St. John's Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	19.2	17.3	17.2	26.1	29.5	34.8	38.5	37.7	35.8	29.8	23.7	20.7	38.5
Record high °C (°F)	15.7 (60.3)	16.0 (60.8)	18.3 (64.9)	24.1 (75.4)	25.6 (78.1)	29.4 (84.9)	31.5 (88.7)	31.0 (87.8)	29.5 (85.1)	24.6 (76.3)	19.4 (66.9)	17.3 (63.1)	31.5 (88.7)
Mean daily maximum °C (°F)	−0.8 (30.6)	−1.1 (30.0)	1.0 (33.8)	5.6 (42.1)	11.1 (52.0)	15.8 (60.4)	20.7 (69.3)	20.5 (68.9)	16.5 (61.7)	10.8 (51.4)	6.4 (43.5)	1.8 (35.2)	9.0 (48.2)
Daily mean °C (°F)	−4.5 (23.9)	−4.9 (23.2)	−2.6 (27.3)	1.9 (35.4)	6.4 (43.5)	10.9 (51.6)	15.8 (60.4)	16.1 (61.0)	12.4 (54.3)	7.4 (45.3)	3.0 (37.4)	−1.5 (29.3)	5.0 (41.0)
Mean daily minimum °C (°F)	−8.2 (17.2)	−8.6 (16.5)	−6.1 (21.0)	−1.9 (28.6)	1.7 (35.1)	5.9 (42.6)	10.9 (51.6)	11.6 (52.9)	8.2 (46.8)	3.9 (39.0)	−0.3 (31.5)	−4.7 (23.5)	1.0 (33.8)
Record low °C (°F)	−23.3 (−9.9)	−23.8 (−10.8)	−23.8 (−10.8)	−14.8 (5.4)	−6.7 (19.9)	−3.3 (26.1)	−1.1 (30.0)	0.5 (32.9)	−1.1 (30.0)	−5.6 (21.9)	−13.4 (7.9)	−19.7 (−3.5)	−23.8 (−10.8)
Record low wind chill	−35.7	−40.3	−40.3	−21.4	−14.2	−7.7	−3.4	0.0	−4.4	−11.8	−24.6	−34.3	−40.3
Average precipitation mm (inches)	149.2 (5.87)	129.5 (5.10)	142.2 (5.60)	122.9 (4.84)	102.6 (4.04)	97.6 (3.84)	91.6 (3.61)	100.0 (3.94)	129.6 (5.10)	156.2 (6.15)	148.1 (5.83)	164.8 (6.49)	1,534.2 (60.40)
Average rainfall mm (inches)	66.0 (2.60)	61.6 (2.43)	84.8 (3.34)	96.1 (3.78)	97.9 (3.85)	97.5 (3.84)	91.6 (3.61)	100.0 (3.94)	129.6 (5.10)	153.7 (6.05)	124.8 (4.91)	102.9 (4.05)	1,206.4 (47.50)
Average snowfall cm (inches)	88.7 (34.9)	71.0 (28.0)	57.3 (22.6)	25.3 (10.0)	4.4 (1.7)	0.04 (0.02)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	2.4 (0.9)	22.4 (8.8)	63.4 (25.0)	335.0 (131.9)
Average precipitation days (≥ 0.2 mm)	21.8	18.5	19.6	17.3	16.6	14.7	13.6	13.7	15.5	18.6	19.7	22.0	211.7
Average rainy days (≥ 0.2 mm)	9.3	8.6	11.0	13.9	15.9	14.7	13.6	13.7	15.5	18.1	15.7	12.7	162.6
Average snowy days (≥ 0.2 cm)	18.3	14.6	13.3	7.0	2.1	0.07	0.0	0.0	0.0	1.4	7.6	14.6	78.9
Mean monthly sunshine hours	65.5	90.2	107.4	140.4	176.3	198.9	216.7	206.6	170.5	122.1	76.3	62.4	1,633.2
Percent possible sunshine	23.7	31.1	29.2	34.3	37.6	41.7	44.9	46.7	45.1	36.2	27.2	23.7	35.1
Source: Environment Canada^[21]^[22]

Climate data for Barrie
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high °C (°F)	14.0 (57.2)	14.0 (57.2)	24.0 (75.2)	30.5 (86.9)	35.0 (95.0)	35.0 (95.0)	36.0 (96.8)	36.5 (97.7)	34.5 (94.1)	30.0 (86.0)	21.5 (70.7)	19.5 (67.1)	36.5 (97.7)
Mean daily maximum °C (°F)	−2.9 (26.8)	−1.5 (29.3)	3.2 (37.8)	11.0 (51.8)	18.1 (64.6)	23.6 (74.5)	26.3 (79.3)	25.1 (77.2)	20.7 (69.3)	13.5 (56.3)	6.5 (43.7)	0.4 (32.7)	12.0 (53.6)
Daily mean °C (°F)	−7.7 (18.1)	−6.6 (20.1)	−2.1 (28.2)	5.6 (42.1)	12.3 (54.1)	17.9 (64.2)	20.8 (69.4)	19.7 (67.5)	15.3 (59.5)	8.7 (47.7)	2.7 (36.9)	−3.5 (25.7)	6.9 (44.4)
Mean daily minimum °C (°F)	−12.4 (9.7)	−11.7 (10.9)	−7.4 (18.7)	0.2 (32.4)	6.5 (43.7)	12.3 (54.1)	15.3 (59.5)	14.3 (57.7)	10.0 (50.0)	3.9 (39.0)	−1 (30)	−7.3 (18.9)	1.9 (35.4)
Record low °C (°F)	−35 (−31)	−33 (−27)	−30.5 (−22.9)	−15 (5)	−4 (25)	1.0 (33.8)	6.0 (42.8)	0.0 (32.0)	−1.5 (29.3)	−6.5 (20.3)	−19.5 (−3.1)	−33 (−27)	−35 (−31)
Average precipitation mm (inches)	82.5 (3.25)	61.8 (2.43)	58.1 (2.29)	62.2 (2.45)	82.4 (3.24)	84.8 (3.34)	77.2 (3.04)	89.9 (3.54)	94.0 (3.70)	77.5 (3.05)	88.9 (3.50)	73.6 (2.90)	932.9 (36.73)
Average rainfall mm (inches)	16.6 (0.65)	16.0 (0.63)	29.2 (1.15)	56.6 (2.23)	82.3 (3.24)	84.8 (3.34)	77.2 (3.04)	89.9 (3.54)	94.0 (3.70)	75.2 (2.96)	66.0 (2.60)	22.2 (0.87)	709.9 (27.95)
Average snowfall cm (inches)	65.9 (25.9)	45.9 (18.1)	29.0 (11.4)	5.7 (2.2)	0.1 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	2.3 (0.9)	22.8 (9.0)	51.4 (20.2)	223.0 (87.8)
Average precipitation days (≥ 0.2 mm)	14.9	12.3	11.6	12.2	12.9	11.4	11.1	11.8	13.3	15.6	15.4	13.8	156.1
Average rainy days (≥ 0.2 mm)	2.8	3.0	5.4	11.3	12.9	11.4	11.1	11.8	13.3	15.5	11.3	4.6	114.4
Average snowy days (≥ 0.2 cm)	12.4	10.0	6.8	1.5	0.04	0.0	0.0	0.0	0.0	0.54	4.5	9.6	45.5
Source: Environment Canada^[23]

Climate data for Kelowna (Kelowna International Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	13.0	14.5	21.1	28.0	37.0	42.3	46.4	45.6	34.9	26.7	20.6	13.9	46.4
Record high °C (°F)	14.8 (58.6)	14.7 (58.5)	20.8 (69.4)	28.1 (82.6)	34.4 (93.9)	38.0 (100.4)	39.5 (103.1)	39.3 (102.7)	34.8 (94.6)	26.8 (80.2)	20.6 (69.1)	14.5 (58.1)	39.5 (103.1)
Mean daily maximum °C (°F)	0.8 (33.4)	3.6 (38.5)	10.1 (50.2)	15.5 (59.9)	20.2 (68.4)	24.2 (75.6)	27.9 (82.2)	27.6 (81.7)	21.7 (71.1)	13.4 (56.1)	5.6 (42.1)	0.7 (33.3)	14.3 (57.7)
Daily mean °C (°F)	−2.5 (27.5)	−0.9 (30.4)	4.1 (39.4)	8.4 (47.1)	12.8 (55.0)	16.6 (61.9)	19.5 (67.1)	19.1 (66.4)	13.9 (57.0)	7.3 (45.1)	1.6 (34.9)	−2.6 (27.3)	8.1 (46.6)
Mean daily minimum °C (°F)	−5.8 (21.6)	−5.3 (22.5)	−2.0 (28.4)	1.3 (34.3)	5.4 (41.7)	9.1 (48.4)	11.1 (52.0)	10.6 (51.1)	5.9 (42.6)	1.3 (34.3)	−2.4 (27.7)	−5.9 (21.4)	1.9 (35.4)
Record low °C (°F)	−31.7 (−25.1)	−25.3 (−13.5)	−19.4 (−2.9)	−8.9 (16.0)	−4.2 (24.4)	−0.6 (30.9)	2.6 (36.7)	0.6 (33.1)	−6.1 (21.0)	−15.7 (3.7)	−28.4 (−19.1)	−36.1 (−33.0)	−36.1 (−33.0)
Record low wind chill	−39.7	−33.0	−20.4	−9.8	−5.4	−0.6	0.0	0.0	−7.3	−18.2	−36.3	−37.6	−39.7
Average precipitation mm (inches)	31.0 (1.22)	19.0 (0.75)	21.6 (0.85)	29.1 (1.15)	40.2 (1.58)	45.9 (1.81)	37.2 (1.46)	32.1 (1.26)	32.4 (1.28)	29.2 (1.15)	36.7 (1.44)	32.6 (1.28)	386.9 (15.23)
Average rainfall mm (inches)	8.9 (0.35)	10.0 (0.39)	16.9 (0.67)	28.3 (1.11)	39.2 (1.54)	45.9 (1.81)	37.2 (1.46)	32.1 (1.26)	31.7 (1.25)	29.1 (1.15)	24.4 (0.96)	7.6 (0.30)	311.3 (12.26)
Average snowfall cm (inches)	26.9 (10.6)	10.8 (4.3)	4.8 (1.9)	0.8 (0.3)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.1 (0.0)	13.6 (5.4)	32.0 (12.6)	89.0 (35.0)
Average precipitation days (≥ 0.2 mm)	13.9	10.3	10.5	10.9	12.9	12.0	9.2	8.5	8.7	11.3	14.4	14.1	136.6
Average rainy days (≥ 0.2 mm)	5.6	6.2	8.8	10.7	12.2	12.0	9.2	8.5	8.3	11.3	11.0	4.2	107.8
Average snowy days (≥ 0.2 cm)	10.0	5.6	2.4	0.6	0.0	0.0	0.0	0.0	0.0	0.2	4.7	11.0	34.5
Average relative humidity (%)	76.4	65.2	48.8	39.8	40.0	39.3	35.6	36.2	42.2	55.6	70.6	75.7	52.1
Mean monthly sunshine hours	39.4	80.9	148.5	191.0	238.2	244.9	297.8	281.6	216.2	124.5	50.9	35.1	1,948.9
Percent possible sunshine	14.8	28.5	40.4	46.3	49.9	50.2	60.5	62.8	56.9	37.2	18.6	13.9	40.0
Source: ^[24]^[25]

Climate data for Abbotsford (Abbotsford International Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	18.8	20.0	24.8	31.2	39.5	38.6	46.2	43.4	40.1	31.2	21.0	18.9	46.2
Record high °C (°F)	18.1 (64.6)	20.6 (69.1)	24.9 (76.8)	29.8 (85.6)	36.0 (96.8)	34.7 (94.5)	38.0 (100.4)	36.3 (97.3)	37.5 (99.5)	29.3 (84.7)	20.6 (69.1)	18.2 (64.8)	38.0 (100.4)
Mean daily maximum °C (°F)	6.7 (44.1)	9.0 (48.2)	11.6 (52.9)	14.7 (58.5)	18.1 (64.6)	20.8 (69.4)	24.0 (75.2)	24.4 (75.9)	21.3 (70.3)	15.0 (59.0)	9.3 (48.7)	5.9 (42.6)	15.1 (59.2)
Daily mean °C (°F)	3.6 (38.5)	5.0 (41.0)	7.2 (45.0)	9.8 (49.6)	13.0 (55.4)	15.7 (60.3)	18.1 (64.6)	18.2 (64.8)	15.3 (59.5)	10.5 (50.9)	6.0 (42.8)	2.9 (37.2)	10.4 (50.7)
Mean daily minimum °C (°F)	0.4 (32.7)	1.1 (34.0)	2.7 (36.9)	4.8 (40.6)	7.8 (46.0)	10.5 (50.9)	12.2 (54.0)	12.0 (53.6)	9.3 (48.7)	5.9 (42.6)	2.7 (36.9)	−0.1 (31.8)	5.8 (42.4)
Record low °C (°F)	−21.1 (−6.0)	−18.9 (−2.0)	−12.8 (9.0)	−4.4 (24.1)	−2.2 (28.0)	1.1 (34.0)	2.2 (36.0)	3.3 (37.9)	−1.7 (28.9)	−7.5 (18.5)	−16.7 (1.9)	−20.0 (−4.0)	−21.1 (−6.0)
Record low wind chill	−26.6	−29.6	−19.7	−7.3	−4	0.0	0.0	0.0	−5.4	−13.9	−27.6	−33.3	−33.3
Average precipitation mm (inches)	211.7 (8.33)	132.3 (5.21)	149.3 (5.88)	117.8 (4.64)	99.8 (3.93)	74.8 (2.94)	43.2 (1.70)	45.9 (1.81)	75.5 (2.97)	152.7 (6.01)	248.2 (9.77)	186.6 (7.35)	1,537.8 (60.54)
Average rainfall mm (inches)	193.6 (7.62)	123.4 (4.86)	144.9 (5.70)	117.1 (4.61)	99.8 (3.93)	74.8 (2.94)	43.2 (1.70)	45.9 (1.81)	75.5 (2.97)	152.7 (6.01)	241.5 (9.51)	170.9 (6.73)	1,483.3 (58.40)
Average snowfall cm (inches)	18.5 (7.3)	8.6 (3.4)	4.4 (1.7)	0.5 (0.2)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	6.7 (2.6)	16.5 (6.5)	55.2 (21.7)
Average precipitation days (≥ 0.2 mm)	20.1	16.2	19.1	16.3	14.4	13.0	7.3	7.1	9.6	15.8	20.8	19.8	179.5
Average rainy days (≥ 0.2 mm)	18.2	15.4	18.6	16.3	14.4	13.0	7.3	7.1	9.6	15.8	20.2	18.2	174.1
Average snowy days (≥ 0.2 cm)	3.7	1.9	1.4	0.3	0.0	0.0	0.0	0.0	0.0	0.0	1.3	3.6	12.2
Average relative humidity (%)	73.3	62.9	59.9	56.0	56.5	57.1	54.5	53.2	56.4	66.1	74.3	74.5	62.1
Mean monthly sunshine hours	68.3	99.0	131.5	171.5	208.7	213.7	276.7	263.2	201.9	122.6	64.7	64.9	1,886.7
Percent possible sunshine	25.2	34.6	35.7	41.8	44.1	44.2	56.7	59.1	53.3	36.5	23.4	25.2	40.0
Source: Environment Canada^[3]^[26]

Climate data for Sudbury (Sudbury Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	7.1	10.0	16.7	30.7	39.4	41.4	42.9	49.2	38.7	34.3	20.0	17.7	49.2
Record high °C (°F)	7.6 (45.7)	9.4 (48.9)	25.9 (78.6)	29.8 (85.6)	33.9 (93.0)	35.7 (96.3)	38.3 (100.9)	36.7 (98.1)	31.9 (89.4)	27.2 (81.0)	18.5 (65.3)	14.4 (57.9)	38.3 (100.9)
Mean daily maximum °C (°F)	−8.0 (17.6)	−5.5 (22.1)	0.4 (32.7)	9.2 (48.6)	17.0 (62.6)	22.2 (72.0)	24.8 (76.6)	23.4 (74.1)	18.1 (64.6)	10.3 (50.5)	2.6 (36.7)	−4.4 (24.1)	9.2 (48.6)
Daily mean °C (°F)	−13.0 (8.6)	−10.8 (12.6)	−4.9 (23.2)	3.8 (38.8)	11.1 (52.0)	16.5 (61.7)	19.1 (66.4)	18.0 (64.4)	13.0 (55.4)	6.0 (42.8)	−1.0 (30.2)	−8.6 (16.5)	4.1 (39.4)
Mean daily minimum °C (°F)	−17.9 (−0.2)	−16.0 (3.2)	−10.2 (13.6)	−1.7 (28.9)	5.2 (41.4)	10.7 (51.3)	13.4 (56.1)	12.4 (54.3)	7.8 (46.0)	1.7 (35.1)	−4.7 (23.5)	−12.7 (9.1)	−1.0 (30.2)
Record low °C (°F)	−39.3 (−38.7)	−37.8 (−36.0)	−31.7 (−25.1)	−21.1 (−6.0)	−6.7 (19.9)	−1.6 (29.1)	3.8 (38.8)	−1.1 (30.0)	−5.7 (21.7)	−10.0 (14.0)	−25.0 (−13.0)	−36.0 (−32.8)	−39.3 (−38.7)
Record low wind chill	−53.1	−50	−43.2	−32.4	−15.2	−8.6	0.0	−5.0	−9.2	−16.6	−36.3	−51	−53.1
Average precipitation mm (inches)	62.2 (2.45)	51.1 (2.01)	60.5 (2.38)	65.7 (2.59)	83.4 (3.28)	80.3 (3.16)	76.9 (3.03)	85.4 (3.36)	101.1 (3.98)	90.9 (3.58)	78.5 (3.09)	67.5 (2.66)	903.3 (35.56)
Average rainfall mm (inches)	11.9 (0.47)	7.2 (0.28)	27.9 (1.10)	49.7 (1.96)	81.4 (3.20)	80.3 (3.16)	76.9 (3.03)	85.5 (3.37)	101.0 (3.98)	84.9 (3.34)	52.3 (2.06)	16.6 (0.65)	675.7 (26.60)
Average snowfall cm (inches)	59.5 (23.4)	51.7 (20.4)	34.9 (13.7)	16.9 (6.7)	1.9 (0.7)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.1 (0.0)	5.7 (2.2)	29.6 (11.7)	63.0 (24.8)	263.4 (103.7)
Average precipitation days (≥ 0.2 mm)	17.7	13.8	11.8	11.2	12.7	12.7	12.2	12.1	13.1	15.2	16.0	18.2	166.9
Average rainy days (≥ 0.2 mm)	2.8	2.1	4.5	8.4	12.3	12.7	12.2	12.1	13.1	14.0	9.0	4.3	107.6
Average snowy days (≥ 0.2 cm)	17.2	13.4	9.6	4.9	0.87	0.03	0.0	0.0	0.10	2.9	9.7	16.3	74.9
Mean monthly sunshine hours	86.3	118.2	161.0	195.6	228.4	246.9	274.7	245.2	162.1	121.4	69.8	63.5	1,973.2
Percent possible sunshine	30.9	40.7	43.7	48.1	49.1	52.2	57.4	55.8	42.9	35.8	24.6	23.7	42.1
Source: Environment Canada^[23]

Climate data for Kingston (Kingston/Norman Rogers Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	14.7	14.4	23.8	32.6	38.8	38.2	42.5	44.7	40.0	31.6	22.7	18.1	44.7
Record high °C (°F)	13.5 (56.3)	14.4 (57.9)	19.4 (66.9)	30.7 (87.3)	30.5 (86.9)	31.8 (89.2)	34.3 (93.7)	33.9 (93.0)	30.0 (86.0)	23.9 (75.0)	20.6 (69.1)	13.7 (56.7)	34.3 (93.7)
Mean daily maximum °C (°F)	−3.1 (26.4)	−2.1 (28.2)	2.9 (37.2)	10.3 (50.5)	16.4 (61.5)	21.7 (71.1)	24.9 (76.8)	24.1 (75.4)	19.5 (67.1)	13.1 (55.6)	7.0 (44.6)	0.8 (33.4)	11.3 (52.3)
Daily mean °C (°F)	−7.6 (18.3)	−6.6 (20.1)	−1.6 (29.1)	5.7 (42.3)	11.8 (53.2)	17.0 (62.6)	20.4 (68.7)	19.6 (67.3)	15.0 (59.0)	8.9 (48.0)	3.2 (37.8)	−3.3 (26.1)	6.9 (44.4)
Mean daily minimum °C (°F)	−12 (10)	−11.1 (12.0)	−6.1 (21.0)	1.1 (34.0)	7.1 (44.8)	12.3 (54.1)	15.8 (60.4)	15.1 (59.2)	10.5 (50.9)	4.5 (40.1)	−0.6 (30.9)	−7.4 (18.7)	2.4 (36.3)
Record low °C (°F)	−34.5 (−30.1)	−32.8 (−27.0)	−25.9 (−14.6)	−13.3 (8.1)	−3.8 (25.2)	0.6 (33.1)	6.0 (42.8)	3.9 (39.0)	−1.3 (29.7)	−7.5 (18.5)	−17.2 (1.0)	−30.5 (−22.9)	−34.5 (−30.1)
Record low wind chill	−45.1	−43.3	−37.3	−22.8	−7.8	0.0	0.0	0.0	−4.6	−12.9	−24.2	−42.4	−45.1
Average precipitation mm (inches)	65.2 (2.57)	65.1 (2.56)	69.2 (2.72)	87.1 (3.43)	76.9 (3.03)	72.0 (2.83)	64.0 (2.52)	93.7 (3.69)	89.7 (3.53)	92.4 (3.64)	100.3 (3.95)	84.1 (3.31)	959.6 (37.78)
Average rainfall mm (inches)	29.2 (1.15)	29.0 (1.14)	41.3 (1.63)	77.5 (3.05)	76.9 (3.03)	72.0 (2.83)	64.0 (2.52)	93.7 (3.69)	89.7 (3.53)	91.0 (3.58)	92.4 (3.64)	52.2 (2.06)	808.7 (31.84)
Average snowfall cm (inches)	39.5 (15.6)	39.1 (15.4)	25.4 (10.0)	8.1 (3.2)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	1.2 (0.5)	8.0 (3.1)	35.9 (14.1)	157.1 (61.9)
Average precipitation days (≥ 0.2 mm)	16.1	13.9	12.8	13.5	12.9	11.4	9.3	11.1	12.3	13.7	16.2	15.8	159.1
Average rainy days (≥ 0.2 mm)	5.4	5.1	8.2	11.9	12.9	11.4	9.3	11.1	12.3	13.6	14.0	8.1	123.4
Average snowy days (≥ 0.2 cm)	13.2	11.1	7.3	2.6	0.0	0.0	0.0	0.0	0.0	0.40	4.3	11.5	50.4
Mean monthly sunshine hours	93.2	113.1	144.2	161.8	218.0	243.7	279.3	238.7	164.4	139.7	89.5	73.1	1,958.8
Percent possible sunshine	32.4	38.5	39.1	40.2	47.7	52.6	56.5	55.0	43.7	40.9	30.9	26.4	42.2
Source: Environment Canada^[5]

Climate data for Saguenay (CFB Bagotville)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high °C (°F)	15.2 (59.4)	13.6 (56.5)	22.2 (72.0)	30.4 (86.7)	34.4 (93.9)	36.1 (97.0)	38.4 (101.1)	36.1 (97.0)	33.3 (91.9)	28.3 (82.9)	22.9 (73.2)	14.4 (57.9)	38.4 (101.1)
Mean daily maximum °C (°F)	−10.1 (13.8)	−7.4 (18.7)	−0.6 (30.9)	7.9 (46.2)	16.3 (61.3)	22.0 (71.6)	24.2 (75.6)	23.0 (73.4)	17.5 (63.5)	9.6 (49.3)	1.8 (35.2)	−5.7 (21.7)	8.2 (46.8)
Daily mean °C (°F)	−15.7 (3.7)	−13 (9)	−6.3 (20.7)	2.6 (36.7)	9.9 (49.8)	15.6 (60.1)	18.4 (65.1)	17.1 (62.8)	12.1 (53.8)	5.3 (41.5)	−2.0 (28.4)	−10.4 (13.3)	2.8 (37.0)
Mean daily minimum °C (°F)	−21.1 (−6.0)	−18.7 (−1.7)	−12 (10)	−2.8 (27.0)	3.4 (38.1)	9.2 (48.6)	12.4 (54.3)	11.1 (52.0)	6.5 (43.7)	1.0 (33.8)	−5.7 (21.7)	−15 (5)	−2.6 (27.3)
Record low °C (°F)	−40.6 (−41.1)	−43.3 (−45.9)	−33.6 (−28.5)	−24.4 (−11.9)	−10.4 (13.3)	−2.2 (28.0)	0.9 (33.6)	0.8 (33.4)	−6.7 (19.9)	−12.2 (10.0)	−25.6 (−14.1)	−39.5 (−39.1)	−43.3 (−45.9)
Average precipitation mm (inches)	57.9 (2.28)	50.8 (2.00)	52.2 (2.06)	62.2 (2.45)	80.8 (3.18)	88.0 (3.46)	111.8 (4.40)	91.2 (3.59)	102.7 (4.04)	85.2 (3.35)	78.0 (3.07)	69.8 (2.75)	930.6 (36.64)
Average rainfall mm (inches)	6.5 (0.26)	5.7 (0.22)	13.8 (0.54)	39.9 (1.57)	77.6 (3.06)	88.0 (3.46)	111.8 (4.40)	91.2 (3.59)	102.6 (4.04)	77.0 (3.03)	37.8 (1.49)	11.8 (0.46)	663.8 (26.13)
Average snowfall cm (inches)	66.0 (26.0)	56.6 (22.3)	45.6 (18.0)	24.0 (9.4)	3.4 (1.3)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.1 (0.0)	8.2 (3.2)	55.5 (21.9)	76.6 (30.2)	336 (132.3)
Average precipitation days (≥ 0.2 mm)	19.2	15.8	15.0	14.3	15.1	14.9	16.6	15.5	16.1	16.9	19.0	20.0	198.4
Average rainy days (≥ 0.2 mm)	1.7	1.7	3.7	9.8	14.8	14.9	16.6	15.5	16.1	15.4	8.6	3.2	122.1
Average snowy days (≥ 0.2 cm)	19.1	15.4	13.1	7.2	1.1	0.0	0.0	0.0	0.07	3.5	13.7	19.6	92.8
Source: Environment Canada^[27]

Climate data for Trois-Rivières
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high °C (°F)	13.0 (55.4)	11.0 (51.8)	17.5 (63.5)	31.5 (88.7)	32.2 (90.0)	34.5 (94.1)	34.5 (94.1)	36.1 (97.0)	32.5 (90.5)	27.2 (81.0)	20.0 (68.0)	12.5 (54.5)	36.1 (97.0)
Mean daily maximum °C (°F)	−7.1 (19.2)	−4.4 (24.1)	1.4 (34.5)	9.9 (49.8)	18.2 (64.8)	23.3 (73.9)	25.5 (77.9)	24.4 (75.9)	19.4 (66.9)	11.9 (53.4)	4.1 (39.4)	−3.1 (26.4)	10.3 (50.5)
Daily mean °C (°F)	−12.1 (10.2)	−9.7 (14.5)	−3.6 (25.5)	4.8 (40.6)	12.3 (54.1)	17.6 (63.7)	20.0 (68.0)	18.9 (66.0)	14.2 (57.6)	7.4 (45.3)	0.5 (32.9)	−7.4 (18.7)	5.2 (41.4)
Mean daily minimum °C (°F)	−17.1 (1.2)	−14.9 (5.2)	−8.6 (16.5)	−0.3 (31.5)	6.3 (43.3)	11.8 (53.2)	14.4 (57.9)	13.4 (56.1)	8.9 (48.0)	2.8 (37.0)	−3.1 (26.4)	−11.6 (11.1)	0.2 (32.4)
Record low °C (°F)	−41.1 (−42.0)	−35.6 (−32.1)	−35.0 (−31.0)	−17.2 (1.0)	−6.1 (21.0)	−1.5 (29.3)	3.5 (38.3)	1.1 (34.0)	−7.2 (19.0)	−10.6 (12.9)	−25.6 (−14.1)	−35.5 (−31.9)	−41.1 (−42.0)
Average precipitation mm (inches)	82.9 (3.26)	68.8 (2.71)	75.6 (2.98)	79.2 (3.12)	96.3 (3.79)	107.0 (4.21)	116.8 (4.60)	101.3 (3.99)	100.6 (3.96)	98.4 (3.87)	102.4 (4.03)	93.4 (3.68)	1,122.8 (44.20)
Average rainfall mm (inches)	24.5 (0.96)	19.5 (0.77)	32.0 (1.26)	66.8 (2.63)	96.3 (3.79)	107.0 (4.21)	116.8 (4.60)	101.3 (3.99)	100.6 (3.96)	95.7 (3.77)	75.4 (2.97)	28.1 (1.11)	863.9 (34.01)
Average snowfall cm (inches)	58.5 (23.0)	49.3 (19.4)	43.6 (17.2)	12.5 (4.9)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	2.8 (1.1)	27.1 (10.7)	65.3 (25.7)	259.0 (102.0)
Average precipitation days (≥ 0.2 mm)	13.9	11.9	11.1	11.9	14.4	14.4	15.0	12.8	12.8	14.3	14.4	14.2	161.1
Average rainy days (≥ 0.2 mm)	2.9	2.6	5.4	10.5	14.4	14.4	15.0	12.8	12.8	14.2	10.4	4.0	119.5
Average snowy days (≥ 0.2 cm)	12.3	10.3	7.0	2.7	0.07	0.0	0.0	0.0	0.0	0.65	5.6	11.5	50.2
Source: Environment Canada^[3]

Climate data for Moncton (Greater Moncton International Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	18.2	15.8	17.5	30.0	37.6	40.6	43.5	44.5	40.9	32.5	28.2	20.3	44.5
Record high °C (°F)	16.1 (61.0)	15.3 (59.5)	18.9 (66.0)	28.5 (83.3)	34.2 (93.6)	34.4 (93.9)	35.6 (96.1)	37.2 (99.0)	33.3 (91.9)	26.3 (79.3)	22.9 (73.2)	17.8 (64.0)	37.2 (99.0)
Mean daily maximum °C (°F)	−3.7 (25.3)	−2.4 (27.7)	2.0 (35.6)	8.5 (47.3)	16.0 (60.8)	21.2 (70.2)	24.7 (76.5)	24.0 (75.2)	19.5 (67.1)	12.8 (55.0)	6.1 (43.0)	−0.2 (31.6)	10.7 (51.3)
Daily mean °C (°F)	−8.9 (16.0)	−7.6 (18.3)	−2.9 (26.8)	3.5 (38.3)	10.0 (50.0)	15.2 (59.4)	18.8 (65.8)	18.2 (64.8)	13.6 (56.5)	7.6 (45.7)	1.9 (35.4)	−4.8 (23.4)	5.4 (41.7)
Mean daily minimum °C (°F)	−14 (7)	−12.7 (9.1)	−7.8 (18.0)	−1.4 (29.5)	4.0 (39.2)	9.1 (48.4)	12.9 (55.2)	12.2 (54.0)	7.7 (45.9)	2.3 (36.1)	−2.4 (27.7)	−9.4 (15.1)	0.1 (32.2)
Record low °C (°F)	−32.2 (−26.0)	−31.7 (−25.1)	−27.4 (−17.3)	−16.1 (3.0)	−6.1 (21.0)	−2.1 (28.2)	1.2 (34.2)	0.6 (33.1)	−3.3 (26.1)	−10 (14)	−17.4 (0.7)	−29 (−20)	−32.2 (−26.0)
Record low wind chill	−49.4	−46.0	−39.3	−27.7	−12.6	−4.9	0.0	0.0	−9.0	−14.7	−27.1	−43.5	−49.4
Average precipitation mm (inches)	103.3 (4.07)	90.9 (3.58)	115.6 (4.55)	97.6 (3.84)	96.9 (3.81)	94.6 (3.72)	92.1 (3.63)	80.8 (3.18)	93.5 (3.68)	113.4 (4.46)	107.2 (4.22)	114.4 (4.50)	1,200.4 (47.26)
Average rainfall mm (inches)	28.8 (1.13)	28.4 (1.12)	49.2 (1.94)	62.3 (2.45)	92.5 (3.64)	94.6 (3.72)	92.1 (3.63)	80.8 (3.18)	93.5 (3.68)	112.1 (4.41)	87.3 (3.44)	54.2 (2.13)	875.7 (34.48)
Average snowfall cm (inches)	78.1 (30.7)	64.7 (25.5)	64.5 (25.4)	31.2 (12.3)	3.8 (1.5)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	1.2 (0.5)	19.4 (7.6)	62.4 (24.6)	325.3 (128.1)
Average precipitation days (≥ 0.2 mm)	16.6	13.7	14.7	15.3	15.6	15.1	14.1	12.2	11.7	13.8	16.0	16.5	175.5
Average rainy days (≥ 0.2 mm)	5.9	4.8	7.7	12.3	15.4	15.1	14.1	12.2	11.7	13.7	12.9	8.1	134.0
Average snowy days (≥ 0.2 cm)	14.2	12.0	10.9	6.5	0.90	0.0	0.0	0.0	0.0	0.41	5.5	12.3	62.7
Mean monthly sunshine hours	116.2	124.3	139.9	165.6	207.5	232.8	256.3	241.1	173.3	149.4	95.1	101.1	2,002.2
Percent possible sunshine	41.3	42.7	37.9	40.8	44.8	49.4	53.8	55.0	45.9	44.0	33.4	37.5	43.9
Source: Environment Canada^[3]

Climate data for Saint John (Saint John Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	16.8	13.3	17.8	23.8	35.4	37.4	40.3	40.3	39.2	28.3	24.0	19.8	40.3
Record high °C (°F)	14.5 (58.1)	13.3 (55.9)	25.6 (78.1)	22.8 (73.0)	33.0 (91.4)	32.0 (89.6)	32.8 (91.0)	34.4 (93.9)	31.0 (87.8)	25.6 (78.1)	21.7 (71.1)	16.1 (61.0)	34.4 (93.9)
Mean daily maximum °C (°F)	−2.5 (27.5)	−1.5 (29.3)	2.4 (36.3)	8.5 (47.3)	15.0 (59.0)	19.6 (67.3)	22.6 (72.7)	22.4 (72.3)	18.2 (64.8)	12.3 (54.1)	6.4 (43.5)	0.5 (32.9)	10.3 (50.5)
Daily mean °C (°F)	−7.9 (17.8)	−7.1 (19.2)	−2.5 (27.5)	3.7 (38.7)	9.5 (49.1)	14.0 (57.2)	17.1 (62.8)	16.8 (62.2)	13.0 (55.4)	7.6 (45.7)	2.3 (36.1)	−4.4 (24.1)	5.2 (41.4)
Mean daily minimum °C (°F)	−13.3 (8.1)	−12.6 (9.3)	−7.4 (18.7)	−1.2 (29.8)	3.9 (39.0)	8.4 (47.1)	11.6 (52.9)	11.2 (52.2)	7.7 (45.9)	2.8 (37.0)	−1.9 (28.6)	−9.3 (15.3)	0.0 (32.0)
Record low °C (°F)	−31.7 (−25.1)	−36.7 (−34.1)	−30 (−22)	−16.7 (1.9)	−7.8 (18.0)	−2.2 (28.0)	1.1 (34.0)	−0.6 (30.9)	−6.7 (19.9)	−10.6 (12.9)	−16.9 (1.6)	−34.4 (−29.9)	−36.7 (−34.1)
Record low wind chill	−44.8	−44.4	−39.5	−26.1	−13.9	−2.6	0.0	0.0	−5.7	−12.9	−25.9	−41.9	−44.8
Average precipitation mm (inches)	123.5 (4.86)	91.0 (3.58)	108.2 (4.26)	105.3 (4.15)	109.8 (4.32)	101.0 (3.98)	88.4 (3.48)	81.7 (3.22)	105.6 (4.16)	116.4 (4.58)	134.1 (5.28)	130.4 (5.13)	1,295.5 (51.00)
Average rainfall mm (inches)	66.1 (2.60)	49.0 (1.93)	66.6 (2.62)	85.7 (3.37)	108.5 (4.27)	101.0 (3.98)	88.4 (3.48)	81.7 (3.22)	105.6 (4.16)	115.8 (4.56)	123.7 (4.87)	84.0 (3.31)	1,076 (42.36)
Average snowfall cm (inches)	64.3 (25.3)	48.4 (19.1)	44.4 (17.5)	20.0 (7.9)	1.2 (0.5)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.5 (0.2)	10.8 (4.3)	49.9 (19.6)	239.6 (94.3)
Average precipitation days (≥ 0.2 mm)	16.2	12.8	14.0	13.9	13.7	12.9	11.5	10.5	10.5	11.9	14.4	15.6	157.9
Average rainy days (≥ 0.2 mm)	6.7	5.3	7.6	11.0	13.6	12.9	11.5	10.5	10.5	11.7	12.5	8.3	122.1
Average snowy days (≥ 0.2 cm)	12.9	10.2	9.4	5.1	0.5	0.0	0.0	0.0	0.0	0.5	3.9	10.2	52.6
Mean monthly sunshine hours	124.9	124.5	149.9	165.9	199.0	211.6	225.9	216.8	181.9	147.8	97.0	102.0	1,947.3
Percent possible sunshine	44.0	42.6	40.7	41.0	43.2	45.3	47.7	49.6	48.3	43.4	33.8	37.4	43.1
Source: Environment Canada^[3]^[5]

Climate data for Thunder Bay (Thunder Bay Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	9.2	15.4	22.9	29.7	38.7	43.1	46.2	45.4	41.2	32.3	21.7	11.8	46.2
Record high °C (°F)	8.3 (46.9)	12.2 (54.0)	22.8 (73.0)	28.3 (82.9)	35.2 (95.4)	35.6 (96.1)	37.2 (99.0)	40.3 (104.5)	31.7 (89.1)	28.3 (82.9)	21.7 (71.1)	12.2 (54.0)	40.3 (104.5)
Mean daily maximum °C (°F)	−8 (18)	−5 (23)	0.6 (33.1)	9.2 (48.6)	16.2 (61.2)	20.6 (69.1)	24.3 (75.7)	23.3 (73.9)	17.7 (63.9)	9.9 (49.8)	1.4 (34.5)	−5.5 (22.1)	8.7 (47.7)
Daily mean °C (°F)	−14.3 (6.3)	−11.3 (11.7)	−5.1 (22.8)	3.0 (37.4)	9.2 (48.6)	13.9 (57.0)	17.7 (63.9)	16.9 (62.4)	11.7 (53.1)	4.5 (40.1)	−3.2 (26.2)	−10.8 (12.6)	2.7 (36.9)
Mean daily minimum °C (°F)	−20.6 (−5.1)	−17.7 (0.1)	−10.7 (12.7)	−3.2 (26.2)	2.2 (36.0)	7.1 (44.8)	11.1 (52.0)	10.4 (50.7)	5.5 (41.9)	−0.9 (30.4)	−7.7 (18.1)	−16 (3)	−3.4 (25.9)
Record low °C (°F)	−41.1 (−42.0)	−40 (−40)	−36.7 (−34.1)	−22.2 (−8.0)	−8.9 (16.0)	−2.8 (27.0)	0.0 (32.0)	−1.1 (30.0)	−8.3 (17.1)	−13.3 (8.1)	−30.6 (−23.1)	−39.6 (−39.3)	−41.1 (−42.0)
Record low wind chill	−58.2	−54.0	−42.7	−32.0	−16.2	−5.8	0.0	−4.0	−10.8	−20.6	−40.0	−51.0	−58.2
Average precipitation mm (inches)	26.3 (1.04)	20.5 (0.81)	31.3 (1.23)	52.9 (2.08)	67.0 (2.64)	83.5 (3.29)	87.0 (3.43)	89.5 (3.52)	73.1 (2.88)	64.3 (2.53)	53.1 (2.09)	35.2 (1.39)	683.7 (26.92)
Average rainfall mm (inches)	0.39 (0.02)	2.9 (0.11)	16.1 (0.63)	36.6 (1.44)	66.3 (2.61)	83.5 (3.29)	87.0 (3.43)	89.5 (3.52)	72.0 (2.83)	55.3 (2.18)	30.7 (1.21)	6.2 (0.24)	546.5 (21.52)
Average snowfall cm (inches)	36.5 (14.4)	21.2 (8.3)	18.2 (7.2)	10.3 (4.1)	1.0 (0.4)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	1.1 (0.4)	9.4 (3.7)	26.5 (10.4)	38.9 (15.3)	162.9 (64.1)
Average precipitation days (≥ 0.2 mm)	12.0	9.5	10.3	9.5	11.5	13.8	12.9	12.3	13.7	12.9	12.1	12.4	142.9
Average rainy days (≥ 0.2 mm)	0.57	1.1	3.4	7.1	11.0	13.8	12.9	12.3	13.5	11.0	4.7	1.2	90.7
Average snowy days (≥ 0.2 cm)	12.9	9.6	8.4	4.0	0.50	0.0	0.0	0.0	0.27	3.4	9.7	13.9	62.5
Mean monthly sunshine hours	109.6	126.7	159.8	213.0	259.0	262.0	268.1	255.9	163.8	125.4	86.2	91.2	2,120.5
Percent possible sunshine	40.1	44.2	43.4	52.0	55.0	54.5	55.2	57.6	43.2	37.2	31.0	35.0	45.7
Source 1: Environment Canada^[3]^[28]
Source 2: CBC ^[29]

Climate data for Peterborough (Peterborough Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high °C (°F)	12.2 (54.0)	12.5 (54.5)	24.3 (75.7)	29.7 (85.5)	32.5 (90.5)	34.4 (93.9)	36.1 (97.0)	36.2 (97.2)	33.9 (93.0)	28.9 (84.0)	22.8 (73.0)	19.2 (66.6)	36.2 (97.2)
Mean daily maximum °C (°F)	−3.2 (26.2)	−1.4 (29.5)	3.7 (38.7)	11.7 (53.1)	18.6 (65.5)	23.6 (74.5)	26.4 (79.5)	25.2 (77.4)	20.6 (69.1)	13.4 (56.1)	6.4 (43.5)	0.2 (32.4)	12.1 (53.8)
Daily mean °C (°F)	−8.5 (16.7)	−7.0 (19.4)	−1.8 (28.8)	5.9 (42.6)	12.1 (53.8)	17.0 (62.6)	19.6 (67.3)	18.3 (64.9)	13.9 (57.0)	7.5 (45.5)	1.9 (35.4)	−4.4 (24.1)	6.2 (43.2)
Mean daily minimum °C (°F)	−13.7 (7.3)	−12.5 (9.5)	−7.3 (18.9)	0.1 (32.2)	5.6 (42.1)	10.4 (50.7)	12.8 (55.0)	11.4 (52.5)	7.2 (45.0)	1.5 (34.7)	−2.6 (27.3)	−8.9 (16.0)	0.3 (32.5)
Record low °C (°F)	−37.9 (−36.2)	−37.8 (−36.0)	−31.4 (−24.5)	−15.0 (5.0)	−7.7 (18.1)	−0.7 (30.7)	3.5 (38.3)	0.0 (32.0)	−6.3 (20.7)	−9.4 (15.1)	−19.2 (−2.6)	−33.9 (−29.0)	−37.9 (−36.2)
Average precipitation mm (inches)	57.4 (2.26)	51.5 (2.03)	56.1 (2.21)	68.6 (2.70)	81.5 (3.21)	79.9 (3.15)	70.6 (2.78)	77.0 (3.03)	85.3 (3.36)	76.9 (3.03)	86.4 (3.40)	64.2 (2.53)	855.3 (33.67)
Average rainfall mm (inches)	24.5 (0.96)	24.7 (0.97)	30.8 (1.21)	60.5 (2.38)	81.4 (3.20)	79.9 (3.15)	70.6 (2.78)	77.0 (3.03)	84.5 (3.33)	75.2 (2.96)	71.7 (2.82)	31.8 (1.25)	712.5 (28.05)
Average snowfall cm (inches)	40.0 (15.7)	29.2 (11.5)	24.6 (9.7)	6.7 (2.6)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	1.4 (0.6)	15.2 (6.0)	34.0 (13.4)	151.2 (59.5)
Average precipitation days (≥ 0.2 mm)	16.3	13.6	13.0	12.9	12.7	11.5	10.2	11.7	12.5	14.5	16.0	15.4	160.3
Average rainy days (≥ 0.2 mm)	4.9	4.9	7.5	11.4	12.6	11.5	10.2	11.7	12.5	14.3	12.0	6.7	120.0
Average snowy days (≥ 0.2 cm)	14.6	11.7	7.9	3.2	0.08	0.0	0.0	0.0	0.0	0.64	6.0	11.4	55.5
Mean monthly sunshine hours	87.9	114.4	143.5	175.5	217.8	268.4	294.9	247.9	170.2	132.7	76.7	69.2	1,999.1
Percent possible sunshine	30.6	38.9	38.9	43.5	47.6	57.9	62.7	57.1	45.2	38.9	26.5	25.0	42.7
Source: Environment Canada (sunshine values at Peterborough Trent University)^[3]^[5]

Climate data for Lethbridge (Lethbridge Airport)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high °C (°F)	17.4 (63.3)	21.8 (71.2)	26.8 (80.2)	31.1 (88.0)	34.2 (93.6)	38.3 (100.9)	39.4 (102.9)	38.9 (102.0)	36.7 (98.1)	31.7 (89.1)	22.8 (73.0)	18.3 (64.9)	39.4 (102.9)
Mean daily maximum °C (°F)	0.1 (32.2)	2.3 (36.1)	6.4 (43.5)	13.1 (55.6)	18.3 (64.9)	22.0 (71.6)	26.1 (79.0)	26.0 (78.8)	20.2 (68.4)	13.7 (56.7)	4.8 (40.6)	0.6 (33.1)	12.8 (55.0)
Daily mean °C (°F)	−6.0 (21.2)	−4.2 (24.4)	−0.1 (31.8)	6.0 (42.8)	11.1 (52.0)	15.2 (59.4)	18.2 (64.8)	17.7 (63.9)	12.6 (54.7)	6.6 (43.9)	−1.2 (29.8)	−5.4 (22.3)	5.9 (42.6)
Mean daily minimum °C (°F)	−12.1 (10.2)	−10.6 (12.9)	−6.5 (20.3)	−1.1 (30.0)	3.9 (39.0)	8.3 (46.9)	10.3 (50.5)	9.5 (49.1)	4.9 (40.8)	−0.6 (30.9)	−7.2 (19.0)	−11.4 (11.5)	−1.1 (30.0)
Record low °C (°F)	−42.8 (−45.0)	−42.2 (−44.0)	−38 (−36)	−25.6 (−14.1)	−11.7 (10.9)	−1.7 (28.9)	0.9 (33.6)	−1 (30)	−9.4 (15.1)	−26.7 (−16.1)	−34.7 (−30.5)	−42.8 (−45.0)	−42.8 (−45.0)
Average precipitation mm (inches)	13.5 (0.53)	12.0 (0.47)	22.8 (0.90)	28.0 (1.10)	49.9 (1.96)	82.0 (3.23)	42.6 (1.68)	37.3 (1.47)	41.4 (1.63)	20.1 (0.79)	17.8 (0.70)	12.9 (0.51)	380.2 (14.97)
Average rainfall mm (inches)	0.2 (0.01)	0.3 (0.01)	2.3 (0.09)	15.5 (0.61)	45.1 (1.78)	82.0 (3.23)	42.6 (1.68)	36.4 (1.43)	39.5 (1.56)	10.4 (0.41)	2.0 (0.08)	0.5 (0.02)	276.7 (10.89)
Average snowfall cm (inches)	15.4 (6.1)	12.9 (5.1)	22.5 (8.9)	13.4 (5.3)	4.8 (1.9)	0.0 (0.0)	0.0 (0.0)	0.8 (0.3)	1.9 (0.7)	9.9 (3.9)	16.7 (6.6)	14.1 (5.6)	112.4 (44.3)
Average precipitation days (≥ 0.2 mm)	8.0	7.1	9.6	8.7	11.6	11.6	9.2	8.0	8.9	6.8	7.7	7.9	105.0
Average rainy days (≥ 0.2 mm)	0.30	0.19	1.6	5.8	10.9	11.6	9.2	8.0	8.7	4.9	1.6	0.73	63.3
Average snowy days (≥ 0.2 cm)	7.8	7.1	8.7	4.2	1.4	0.0	0.0	0.11	0.58	2.9	6.7	7.5	46.9
Mean monthly sunshine hours	110.2	147.0	186.1	233.4	277.0	290.3	322.1	297.5	228.5	189.7	119.1	106.5	2,507.3
Percent possible sunshine	41.1	51.5	50.6	56.7	58.2	59.7	65.6	66.5	60.2	56.6	43.5	41.8	54.3
Source: Environment Canada^[15]^[30]

Climate data for Chatham-Kent
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high °C (°F)	14.0 (57.2)	19.0 (66.2)	25.0 (77.0)	30.0 (86.0)	32.5 (90.5)	38.5 (101.3)	37.5 (99.5)	36.5 (97.7)	33.5 (92.3)	29.0 (84.2)	22.5 (72.5)	19.0 (66.2)	38.5 (101.3)
Mean daily maximum °C (°F)	−0.3 (31.5)	1.2 (34.2)	6.0 (42.8)	13.5 (56.3)	19.9 (67.8)	25.5 (77.9)	27.7 (81.9)	26.5 (79.7)	22.7 (72.9)	15.5 (59.9)	8.5 (47.3)	2.1 (35.8)	14.1 (57.4)
Daily mean °C (°F)	−3.6 (25.5)	−2.4 (27.7)	1.9 (35.4)	8.5 (47.3)	14.6 (58.3)	20.3 (68.5)	22.6 (72.7)	21.6 (70.9)	17.8 (64.0)	11.3 (52.3)	5.2 (41.4)	−0.9 (30.4)	9.8 (49.6)
Mean daily minimum °C (°F)	−6.9 (19.6)	−5.9 (21.4)	−2.2 (28.0)	3.6 (38.5)	9.4 (48.9)	15.0 (59.0)	17.5 (63.5)	16.7 (62.1)	13.0 (55.4)	6.9 (44.4)	1.8 (35.2)	−3.9 (25.0)	5.4 (41.7)
Record low °C (°F)	−32 (−26)	−23.5 (−10.3)	−22 (−8)	−8 (18)	−2.5 (27.5)	1.5 (34.7)	6.0 (42.8)	6.0 (42.8)	1.5 (34.7)	−4.5 (23.9)	−10 (14)	−23 (−9)	−32 (−26)
Average precipitation mm (inches)	62.7 (2.47)	54.1 (2.13)	59.9 (2.36)	79.7 (3.14)	79.7 (3.14)	77.9 (3.07)	85.4 (3.36)	79.3 (3.12)	89.1 (3.51)	70.7 (2.78)	76.8 (3.02)	67.0 (2.64)	882.3 (34.74)
Average rainfall mm (inches)	31.6 (1.24)	36.5 (1.44)	48.6 (1.91)	78.3 (3.08)	79.7 (3.14)	77.9 (3.07)	85.4 (3.36)	79.3 (3.12)	89.1 (3.51)	70.7 (2.78)	75.0 (2.95)	51.1 (2.01)	803.1 (31.62)
Average snowfall cm (inches)	31.1 (12.2)	17.6 (6.9)	11.3 (4.4)	1.4 (0.6)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	1.7 (0.7)	15.9 (6.3)	79.2 (31.2)
Average precipitation days (≥ 0.2 mm)	12.5	9.3	11.0	13.5	13.3	10.9	9.7	9.6	10.2	11.9	12.6	12.7	137.1
Average rainy days (≥ 0.2 mm)	5.4	5.2	8.4	13.1	13.3	10.9	9.7	9.6	10.2	11.9	11.9	8.3	118.0
Average snowy days (≥ 0.2 cm)	7.5	4.7	3.5	0.83	0.0	0.0	0.0	0.0	0.0	0.04	0.88	5.0	22.4
Source: Environment Canada

Climate data for Sydney, Nova Scotia
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Record high humidex	18.2	19.0	25.0	26.0	36.8	43.4	41.8	41.9	38.9	30.4	25.5	18.5	43.4
Record high °C (°F)	16.9 (62.4)	18.0 (64.4)	24.0 (75.2)	27.2 (81.0)	31.1 (88.0)	34.4 (93.9)	33.9 (93.0)	36.7 (98.1)	32.3 (90.1)	27.2 (81.0)	22.2 (72.0)	16.7 (62.1)	36.7 (98.1)
Mean daily maximum °C (°F)	−1.1 (30.0)	−1.5 (29.3)	1.5 (34.7)	6.6 (43.9)	13.1 (55.6)	18.6 (65.5)	23.1 (73.6)	22.9 (73.2)	18.8 (65.8)	12.6 (54.7)	7.3 (45.1)	2.1 (35.8)	10.3 (50.5)
Daily mean °C (°F)	−5.4 (22.3)	−5.9 (21.4)	−2.6 (27.3)	2.5 (36.5)	7.9 (46.2)	13.2 (55.8)	17.9 (64.2)	18.0 (64.4)	14.0 (57.2)	8.5 (47.3)	3.8 (38.8)	−1.5 (29.3)	5.9 (42.6)
Mean daily minimum °C (°F)	−9.6 (14.7)	−10.3 (13.5)	−6.7 (19.9)	−1.6 (29.1)	2.7 (36.9)	7.7 (45.9)	12.6 (54.7)	13.1 (55.6)	9.1 (48.4)	4.3 (39.7)	0.2 (32.4)	−5 (23)	1.4 (34.5)
Record low °C (°F)	−31.7 (−25.1)	−31.7 (−25.1)	−31.1 (−24.0)	−17.8 (0.0)	−7.8 (18.0)	−3.9 (25.0)	0.6 (33.1)	2.2 (36.0)	−2.2 (28.0)	−5.6 (21.9)	−13.9 (7.0)	−23.3 (−9.9)	−31.7 (−25.1)
Record low wind chill	−42.6	−41.1	−34.3	−21.4	−11.3	−6.1	0.0	0.0	−5.1	−10.5	−19.3	−31.3	−42.6
Average precipitation mm (inches)	152.5 (6.00)	128.1 (5.04)	130.0 (5.12)	133.3 (5.25)	103.2 (4.06)	96.9 (3.81)	88.5 (3.48)	100.2 (3.94)	118.7 (4.67)	142.9 (5.63)	156.0 (6.14)	167.0 (6.57)	1,517.2 (59.73)
Average rainfall mm (inches)	80.5 (3.17)	63.8 (2.51)	83.2 (3.28)	112.2 (4.42)	100.9 (3.97)	96.9 (3.81)	88.5 (3.48)	100.2 (3.94)	118.7 (4.67)	142.2 (5.60)	144.0 (5.67)	111.2 (4.38)	1,242.4 (48.91)
Average snowfall cm (inches)	74.3 (29.3)	65.3 (25.7)	48.1 (18.9)	21.4 (8.4)	2.3 (0.9)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.0 (0.0)	0.62 (0.24)	12.4 (4.9)	58.5 (23.0)	283.0 (111.4)
Average precipitation days (≥ 0.2 mm)	20.6	16.5	16.6	15.8	14.5	14.0	11.7	12.7	13.5	15.9	18.1	21.0	191.0
Average rainy days (≥ 0.2 mm)	8.4	7.3	9.5	13.0	14.1	14.0	11.7	12.7	13.5	15.8	15.4	11.5	146.9
Average snowy days (≥ 0.2 cm)	16.6	12.6	11.0	5.6	0.83	0.0	0.0	0.0	0.0	0.62	5.4	14.2	66.8
Mean monthly sunshine hours	91.0	111.6	132.9	141.0	198.0	224.6	246.9	228.4	167.1	130.1	77.0	68.2	1,816.7
Percent possible sunshine	32.4	38.3	36.1	34.7	42.7	47.7	51.8	52.0	44.3	38.3	27.1	25.3	39.2
Source: Environment Canada (1981-2010)^[31]^{[Note 1]}

^ Cite error: The named reference envcan was invoked but never defined (see the help page).
^ "Canadian Climate Information CALGARY INT'L A". Environment Canada. Retrieved July 15, 2015.
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m "Edmonton City Centre Airport". Canadian Climate Normals 1981−2010. Environment Canada. August 19, 2013. Retrieved September 10, 2013. Cite error: The named reference "CCN" was defined multiple times with different content (see the help page).
^ "Edmonton City Centre Airport". Canadian Climate Normals 1981−2010. Environment Canada. Retrieved September 10, 2013.
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ "Quebec/Jean Lesage INT'L A, Quebec". Canadian Climate Normals 1981−2010. Environment Canada. Retrieved 8 May 2014. Cite error: The named reference "climate" was defined multiple times with different content (see the help page).
^ "QUEBEC/JEAN LESAGE INTL A". Environment Canada. Retrieved July 29, 2015.
^ "Winnipeg Richardson INT'L A". Canadian Climate Normals 1981−2010. Environment Canada. Retrieved September 12, 2013.
^ "Winnipeg St Johns College". Canadian Historical Climate Data. Environment Canada. Retrieved 8 February 2015.
^ "Winnipeg Richardson AWOS". Canadian Historical Climate Data. Environment Canada. Retrieved 8 February 2015.
^ "Winnipeg A CS". Canadian Historical Climate Data. Environment Canada. Retrieved 8 February 2015.
^ "Winnipeg Intl A". Canadian Historical Climate Data. Environment Canada. Retrieved 8 February 2015.
^ "Hamilton RBG, Ontario". Canadian Climate Normals 1981−2010. Environment Canada. Retrieved February 24, 2014.
^ "Hamilton RBG, Ontario". Canadian Climate Normals 1981−2010. Environment Canada. Retrieved September 9, 2013.
^ "London A: Daily Data Report for February 2015". Environment Canada. 17 February 2015. Retrieved 18 February 2015.
^ ^a ^b "St Catharines Airport, Ontario". Canadian Climate Normals 1981–2010. Environment Canada. Retrieved 16 February 2015. Cite error: The named reference "CCN1" was defined multiple times with different content (see the help page).
^ "St Catharines Airport, Ontario". Canadian Climate Normals 1981–2010. Environment Canada. Retrieved 16 February 2015.
^ "Shearwater A, Nova Scotia". Canadian Climate Normals 1981–2010. Retrieved May 12, 2015.
^ "Oshawa WPCP". Canadian Climate Normals 1981–2010. Environment Canada. Retrieved 12 April 2014.
^ Cite error: The named reference LIC was invoked but never defined (see the help page).
^ "Saskatoon SRC". Canadian Climate Normals 1981–2010. Environment Canada. Retrieved May 12, 2014.
^ "St John's A". Canadian Climate Normals 1981–2010. Environment Canada. June 2011. Retrieved 16 March 2014.
^ "Climate and sunshine data for St John's A". Canadian Climate Normals 1981–2010. Environment Canada. June 2011. Retrieved 16 September 2013.
^ ^a ^b "Barrie WPCC". Canadian Climate Normals 1981–2010. Environment Canada. Retrieved April 9, 2014. Cite error: The named reference "EnvironmentCanada" was defined multiple times with different content (see the help page).
^ "KELOWNA A". Environment Canada. Retrieved July 15, 2015.
^ "Canadian Climate Information 1981-2010 KELOWNA A". Environment Canada. Retrieved July 15, 2015.
^ "ABBOTSFORD A". Environment Canada. Retrieved July 15, 2015.
^ "Bagotville A". Canadian Climate Normals 1981–2010. Environment Canada. Retrieved May 12, 2014.
^ "Environment Canada Monthly Summary". Retrieved 22 November 2014.
^ "Thunder Bay shatters cold weather records". Retrieved 22 November 2014.
^ "Lethbridge A, Alberta". Canadian Climate Normals 1981–2010. Environment Canada. Retrieved October 3, 2013.
^ Environment Canada (2012a).
^ Environment Canada (2012b).

Cite error: There are <ref group=Note> tags on this page, but the references will not show without a {{reflist|group=Note}} template (see the help page).

[envcan-1] Cite error: The named reference envcan was invoked but never defined (see the help page).

[2] "Canadian Climate Information CALGARY INT'L A". Environment Canada. Retrieved July 15, 2015.

[CCN-3] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m "Edmonton City Centre Airport". Canadian Climate Normals 1981−2010. Environment Canada. August 19, 2013. Retrieved September 10, 2013. Cite error: The named reference "CCN" was defined multiple times with different content (see the help page).

[4] "Edmonton City Centre Airport". Canadian Climate Normals 1981−2010. Environment Canada. Retrieved September 10, 2013.

[climate-5] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ "Quebec/Jean Lesage INT'L A, Quebec". Canadian Climate Normals 1981−2010. Environment Canada. Retrieved 8 May 2014. Cite error: The named reference "climate" was defined multiple times with different content (see the help page).

[6] "QUEBEC/JEAN LESAGE INTL A". Environment Canada. Retrieved July 29, 2015.

[7] "Winnipeg Richardson INT'L A". Canadian Climate Normals 1981−2010. Environment Canada. Retrieved September 12, 2013.

[8] "Winnipeg St Johns College". Canadian Historical Climate Data. Environment Canada. Retrieved 8 February 2015.

[9] "Winnipeg Richardson AWOS". Canadian Historical Climate Data. Environment Canada. Retrieved 8 February 2015.

[10] "Winnipeg A CS". Canadian Historical Climate Data. Environment Canada. Retrieved 8 February 2015.

[11] "Winnipeg Intl A". Canadian Historical Climate Data. Environment Canada. Retrieved 8 February 2015.

[RBGstats-12] "Hamilton RBG, Ontario". Canadian Climate Normals 1981−2010. Environment Canada. Retrieved February 24, 2014.

[13] "Hamilton RBG, Ontario". Canadian Climate Normals 1981−2010. Environment Canada. Retrieved September 9, 2013.

[Feblow-14] "London A: Daily Data Report for February 2015". Environment Canada. 17 February 2015. Retrieved 18 February 2015.

[CCN1-15] "St Catharines Airport, Ontario". Canadian Climate Normals 1981–2010. Environment Canada. Retrieved 16 February 2015. Cite error: The named reference "CCN1" was defined multiple times with different content (see the help page).

[CCN2-16] "St Catharines Airport, Ontario". Canadian Climate Normals 1981–2010. Environment Canada. Retrieved 16 February 2015.

[17] "Shearwater A, Nova Scotia". Canadian Climate Normals 1981–2010. Retrieved May 12, 2015.

[Climate-18] "Oshawa WPCP". Canadian Climate Normals 1981–2010. Environment Canada. Retrieved 12 April 2014.

[LIC-19] Cite error: The named reference LIC was invoked but never defined (see the help page).

[20] "Saskatoon SRC". Canadian Climate Normals 1981–2010. Environment Canada. Retrieved May 12, 2014.

[YYTstats-21] "St John's A". Canadian Climate Normals 1981–2010. Environment Canada. June 2011. Retrieved 16 March 2014.

[22] "Climate and sunshine data for St John's A". Canadian Climate Normals 1981–2010. Environment Canada. June 2011. Retrieved 16 September 2013.

[EnvironmentCanada-23] "Barrie WPCC". Canadian Climate Normals 1981–2010. Environment Canada. Retrieved April 9, 2014. Cite error: The named reference "EnvironmentCanada" was defined multiple times with different content (see the help page).

[24] "KELOWNA A". Environment Canada. Retrieved July 15, 2015.

[25] "Canadian Climate Information 1981-2010 KELOWNA A". Environment Canada. Retrieved July 15, 2015.

[26] "ABBOTSFORD A". Environment Canada. Retrieved July 15, 2015.

[27] "Bagotville A". Canadian Climate Normals 1981–2010. Environment Canada. Retrieved May 12, 2014.

[28] "Environment Canada Monthly Summary". Retrieved 22 November 2014.

[29] "Thunder Bay shatters cold weather records". Retrieved 22 November 2014.

[CCN3-30] "Lethbridge A, Alberta". Canadian Climate Normals 1981–2010. Environment Canada. Retrieved October 3, 2013.

[FOOTNOTEEnvironment_Canada2012a-31] Environment Canada (2012a).

[FOOTNOTEEnvironment_Canada2012b-32] Environment Canada (2012b).

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[Note 1]