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Calgary
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Calgary Weather and climate
Data source：Meteostat
Update date：2025-09
Calgary year round climate
- Spring (March–May): Average -2.9–11.5°C, the climate gradually changes from cold to warm, with increasing daylight hours, but snowfall or temperature drops are still possible. Common activities: Hiking, cycling, birdwatching. Recommended clothing: Layered clothing, including warm base layers, mid-layers, and a waterproof jacket.
- Summer (June–August): Average 14.7–19.1°C, the climate is warm and dry, with abundant sunshine during the day and occasional thunderstorms. Common activities: Camping, hiking, water activities (such as rafting). Recommended clothing: Short-sleeved clothing, light trousers, sun hat, and sunscreen.
- Autumn (September–November): Average 7.2–14.4°C, the climate changes from warm to cool, with the beginning of leaf fall and shorter daylight hours. Common activities: Leaf-peeping, outdoor photography, enjoying autumnal cuisine. Recommended clothing: Light jacket, long-sleeved clothing, comfortable shoes.
- Winter (December–February): Average -6.1–-2.4°C, the climate is cold and dry, with frequent snowfall and short daylight hours. Common activities: Skiing, snowshoeing, ice fishing. Recommended clothing: Warm coat, hat, scarf, gloves, and waterproof and windproof snow boots.
Calgary climatological average
Annual average temperature: approx. 5.7°C / Annual rainfall: approx. 436 mm / Summer humidity: 40%–60% / Rainiest month: June
Calgary monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-6.1°C
16.5
February
-4.8°C
24.1
March
-2.9°C
28.7
April
4°C
31.7
May
11.5°C
34.7
June
14.7°C
97.1
July
19.1°C
51
August
18.6°C
55.7
September
14.4°C
34.5
October
7.2°C
22.3
November
-2.4°C
24.7
December
-4.5°C
15.3
Calgary weather for the next seven days
10/10
Friday
Sunny
20.1°C/3.8°C
10/11
Saturday
Moderate rain
14.9°C/2°C
10/12
Sunday
Moderate or heavy snow showers
-0.1°C/-3.2°C
10/13
Monday
Partly Cloudy
-0.1°C/-5.9°C
10/14
Tuesday
Partly Cloudy
1.9°C/-8.6°C
10/15
Wednesday
Sunny
5.2°C/-5°C
10/16
Thursday
Sunny
8.8°C/-2.7°C
