Spring (March–May): Average -9–2°C, temperatures gradually rise but remain cool. Snow and ice melt in lower elevations, while higher elevations still have snow cover. The climate is dry with minimal precipitation. Common activities: Trail hiking (lower elevation areas), wildlife viewing, skiing (higher elevation areas). Recommended attire: Warm jacket, sweater, pants, waterproof boots, hat, gloves.
Summer (June–August): Average 5–14°C, pleasant daytime weather, cool nights, ample sunshine, dry air, very little precipitation. Common activities: Lake boating, hiking, camping, enjoying scenic lake and mountain views. Recommended attire: Light jacket, T-shirt, pants, hiking shoes, sun protection.
Autumn (September–November): Average -8–7°C, temperatures drop rapidly. Coniferous forests begin to change color, and early snow may appear. The climate is dry with minimal precipitation. Common activities: Autumn hiking (September), autumn scenery photography, sightseeing within the national park. Recommended attire: Warm jacket, sweater, pants, waterproof hiking boots, hat, gloves.
Winter (December–February): Average -14–-8°C, extremely cold and dry, covered in snow. Often clear but bitterly cold days. Precipitation is scarce and mostly snow. Common activities: Skiing, snowboarding, snowshoeing, ice activities. Recommended attire: Expedition-grade warm jacket, cold-weather clothing (multiple layers), snow pants, waterproof snow boots, hat, scarf, gloves.
Banff National Park climatological average
Annual average temperature: approx. -1.1°C / Annual rainfall: approx. 26 mm / Summer humidity: 50-70% / Rainiest month: October
Banff National Park monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-14.1°C
1.2
February
-10.2°C
2.7
March
-8.7°C
1
April
-2.6°C
1.6
May
2.1°C
2.3
June
5.4°C
2.4
July
14.3°C
0.8
August
11.1°C
2.4
September
7.4°C
2.9
October
-1.5°C
4.4
November
-8.2°C
2.5
December
-8.4°C
2.7
Banff National Park weather for the next seven days
10/13
Monday
Sunny
-1.1°C/-12.8°C
10/14
Tuesday
Sunny
9°C/-10.5°C
10/15
Wednesday
Sunny
12.3°C/-2.5°C
10/16
Thursday
Sunny
5.8°C/-6.6°C
10/17
Friday
Moderate or heavy snow showers
0.9°C/-8.4°C
10/18
Saturday
Sunny
1.3°C/-10.1°C
10/19
Sunday
Patchy moderate snow
3.9°C/-6.6°C
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