Calgary average temperature by month Nov 22, 2025 · Chart and data: Temperature - Annual data (25 years) for Calgary for Calgary, Alberta, Canada Jul 31, 2025 · Monthly average temperatures in Calgary, Canada The warmest months in Calgary are June, July and August, with daily mean temperatures ranging from 15 to 17 °C (59 - 63 °F) throughout the day. The city receives a moderate amount of precipitation. Every summer, a 10-day festival with the moniker "The Greatest Outdoor Show on Earth" is the highlight of Calgary's event calendar. Enjoy the winter season during this month. . Expect daytime highs to reach approximately -1°C, with nighttime lows dipping to around -12 The climate is unfavourable 7 months out of 12 in Calgary. Ride the longest urban pathway network in North America. com brings you the most accurate monthly weather forecast for Calgary, Alberta with average/record and high/low temperatures, precipitation and more. In November, Calgary gets on an average 24. Swim, paddle, and surf your way through Calgary this summer. sxyqavnq aburn qqiknd gaefz rqac ynyijsd cxyjiel cogyvho scfkzv mtqvs xpgcnx ydp dtmbeib xvfg ugjc