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Travel Info
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Travel Info

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Montreal Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Montreal year round climate

  • Spring (March–May): Average 33–60°F, with fluctuating temperatures and moderate rainfall. Temperatures gradually increase from March to May. Popular activities: Outdoor walks, museum visits, Old City tours. Suggested clothing: Layering, including a jacket, sweater, long-sleeved shirt, and thermal underwear.
  • Summer (June–August): Average 67–73°F, warm and humid with heavier rainfall, especially in July. Popular activities: Outdoor picnics, cycling, water activities. Suggested clothing: Light and breathable clothing, short-sleeved T-shirts, shorts, sandals.
  • Autumn (September–November): Average 64–39°F, pleasant but with gradually decreasing temperatures and rainfall. Popular activities: Leaf-peeping, enjoying local cuisine, visiting art museums. Suggested clothing: Comfortable and warm clothing, such as sweaters, jackets, and long pants.
  • Winter (December–February): Average -7.0–-35.4°F, cold with significant snowfall, and low temperatures lasting for an extended period. Popular activities: Skiing, ice skating, indoor activities. Suggested clothing: Warm jackets, hats, scarves, gloves, and waterproof snow boots.

Montreal climatological average

Annual average temperature: approx. 48.2°F / Annual rainfall: approx. 1211 mm / Summer humidity: 65%–75% / Rainiest month: July

Montreal monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
19.4°F
76.4
February
22.5°F
69.4
March
33.1°F
79.4
April
45.5°F
122.9
May
60.8°F
74.8
June
67.6°F
113
July
73.2°F
157.5
August
69.8°F
154.9
September
64.2°F
72.5
October
53.4°F
84.3
November
39.6°F
72.9
December
28.6°F
133.2

Montreal weather for the next seven days

3/16
Monday
Patchy rain nearby
65.5°F/32.2°F
3/17
Tuesday
Moderate or heavy snow showers
27.3°F/13.3°F
3/18
Wednesday
Partly Cloudy
27.1°F/13.6°F
3/19
Thursday
Heavy snow
36.1°F/20.8°F
3/20
Friday
Moderate rain
41.6°F/31.3°F
3/21
Saturday
Patchy rain nearby
42.2°F/32.5°F
3/22
Sunday
Partly Cloudy
32.8°F/27°F