Historical Weather in Calgary, Canada
See 55+ years of weather history for any date in Calgary going back to 1970.
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Monthly Climate Averages
Historical temperature and precipitation averages for Calgary, Canada, based on 55+ years of weather data.
Warmest MonthJulyAvg High: 23°C (73°F) / Low: 9°C (49°F)
Coldest MonthJanuaryAvg High: -2°C (28°F) / Low: -14°C (7°F)
Jan
-2°/ -14°
28° / 7°F
💧 41 mm
❄️ 2.0 cm
Feb
-1°/ -12°
31° / 11°F
💧 38 mm
❄️ 2.0 cm
Mar
4°/ -8°
39° / 18°F
💧 51 mm
❄️ 2.3 cm
Apr
11°/ -2°
51° / 29°F
💧 81 mm
❄️ 3.0 cm
May
16°/ 3°
61° / 38°F
💧 137 mm
❄️ 4.1 cm
Jun
20°/ 7°
68° / 45°F
💧 160 mm
❄️ 1.3 cm
Jul
23°/ 9°
73° / 49°F
💧 132 mm
Aug
22°/ 9°
72° / 48°F
💧 142 mm
❄️ 0.3 cm
Sep
17°/ 4°
63° / 39°F
💧 127 mm
❄️ 3.0 cm
Oct
12°/ -1°
54° / 30°F
💧 64 mm
❄️ 2.8 cm
Nov
3°/ -8°
38° / 17°F
💧 46 mm
❄️ 2.3 cm
Dec
-1°/ -13°
30° / 9°F
💧 48 mm
❄️ 2.3 cm
Temperatures shown in Celsius with Fahrenheit in parentheses. Rainfall in millimetres, snowfall in centimetres.