When is the best time to visit Calgary?
The best time to visit Calgary is between May and October, the most comfortable stretch of the year on these averages.
Temperatures peak in July at around 18°C (64°F). June is the wettest month, with about 106 mm of rain. Calgary has a distinct rainy season from May to June, peaking in June at about 106 mm. The dry season runs from July to April.
Part of Canada weather.

Calgary weather by month
TemperatureRainfall
Average temperature and rainfall, month by month
Every figure below is a 1991–2020 climate normal for Calgary, in °C and °F. Open a month for what to expect and what to pack.
| Month | Average | Rainfall |
|---|---|---|
| January | -6°C / 21°F | 9 mm |
| February | -6°C / 20°F | 13 mm |
| March | -2°C / 28°F | 19 mm |
| April | 4°C / 40°F | 28 mm |
| May | 10°C / 49°F | 58 mm |
| June | 14°C / 57°F | 106 mm |
| July | 18°C / 64°F | 44 mm |
| August | 16°C / 61°F | 47 mm |
| September | 12°C / 54°F | 33 mm |
| October | 5°C / 42°F | 21 mm |
| November | -2°C / 29°F | 17 mm |
| December | -6°C / 21°F | 17 mm |
Where to stay in Calgary
Dates are a starting point for May.

Travel guides for Calgary
What to read before you book.

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FAQs about Calgary weather
Climate averages for Calgary, 1991–2020.
The best time to visit Calgary is between May and October, the most comfortable stretch of the year on these averages.
July is the hottest month, with an average around 18°C.
June is the wettest month, with about 106 mm of rain.
Calgary has a distinct rainy season from May to June, peaking in June at about 106 mm. The dry season runs from July to April.
February is the coolest month, averaging -6°C (20°F) against 18°C (64°F) in July.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what each month is usually like, which is what you want when booking ahead. For today or the coming week, check a live forecast.
No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.
