MONTREAL

Weather & Climate

Weather & Climate in Montreal

Climate

The climate of Montreal is a true humid continental climate with 4 distinct seasons. The city has warm—and occasionally hot & humid—summers, generally mild spring and autumn, and often very cold & snowy winters. Montreal gets over 2,000 hours of sunshine annually. Precipitation is moderate throughout the year, with around 2 meters of snow per season.

Climate data for Montreal

MonthJanFebMarAprMayJunJulAugSepOctNovDecYear
Record highhumidex13.514.728.033.839.745.045.846.842.833.524.618.146.8
Record high °C (°F)13.9
(57)
15.0
(59)
25.8
(78.4)
30.0
(86)
34.7
(94.5)
35.0
(95)
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)
Average high °C (°F)−5.3
(22.5)
−3.2
(26.2)
2.5
(36.5)
11.6
(52.9)
18.9
(66)
23.9
(75)
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)
Average low °C (°F)−14.0
(6.8)
−12.2
(10)
−6.5
(20.3)
1.2
(34.2)
7.9
(46.2)
13.2
(55.8)
16.1
(61)
14.8
(58.6)
10.3
(50.5)
3.9
(39)
−1.7
(28.9)
−9.3
(15.3)
2.0
(35.6)
Record low °C (°F)−37.8
(−36)
−33.9
(−29)
−29.4
(−20.9)
−15.0
(5)
−4.4
(24.1)
0.0
(32)
6.1
(43)
3.3
(37.9)
−2.2
(28)
−7.2
(19)
−19.4
(−2.9)
−32.4
(−26.3)
−37.8
(−36)
Source: Environment Canada

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