weather on calgary

Calgary, Alberta, experiences a wide range of weather conditions throughout the year, characterized by its dry climate and significant temperature variations between seasons.

Winter (November – March)

Winter in Calgary is cold and dry, with temperatures often dropping below freezing. Average temperatures range from -1°C (30°F) in November to -13°C (9°F) in January, the coldest month. Snowfall is common, and Calgary typically experiences about 81mm (3.19 inches) of snow in November. The city is known for its Chinook winds, which can cause rapid temperature increases, sometimes making it feel like spring in the middle of winter【35†source】【36†source】【37†source】.

Spring (April – May)

Spring is a transitional season with unpredictable weather. Temperatures gradually rise from an average of 11°C (52°F) in April to 17°C (63°F) in May. Spring can still see occasional snowfall, particularly in April, but this usually melts quickly. Rainfall increases, providing much-needed moisture after the dry winter months【35†source】【36†source】.

Summer (June – August)

Summer in Calgary is warm and sunny, with average temperatures ranging from 20°C (68°F) in June to 24°C (75°F) in July, the hottest month. The city enjoys long daylight hours and low humidity, making it a comfortable time for outdoor activities. Rainfall peaks in June but generally decreases through July and August, contributing to the region’s lush summer landscape【36†source】【37†source】【38†source】.

Fall (September – October)

Fall sees a rapid drop in temperatures, transitioning from 18°C (64°F) in September to 11°C (52°F) in October. This season is brief and characterized by beautiful fall foliage, although the weather can be quite variable with early snowfalls possible by late October. Rainfall is minimal, and the days begin to shorten significantly【35†source】【36†source】.

Annual Weather Overview

  • Humidity: The average annual humidity is around 63%, with winter months being more humid compared to the dry summer months.
  • Precipitation: Calgary receives an average of 288mm (11.34 inches) of precipitation annually, spread over about 94 days.
  • Sunshine: Calgary is one of the sunniest cities in Canada, with significant sunshine throughout the year, even in winter【35†source】【36†source】【37†source】【38†source】.

Calgary’s weather is marked by its dry climate, sunny days, and significant seasonal variations, making it a city with diverse weather patterns that support a range of outdoor activities year-round. For more detailed weather data, you can visit sources like Climates to Travel and Weather Atlas.