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Best time to visit Calgary
Month-by-month weather, crowds, prices, and festival calendar — so you know exactly when to book.
Best time to visit Calgary, Canada
Month-by-month breakdown of weather, crowds, prices, and seasonal highlights.
| Month | Score | Weather | Crowds | Prices | Highlights |
|---|---|---|---|---|---|
| January | -10-0°C, cloudy with frequent snow | low | low |
⚠ Extreme cold snaps are common, with temperatures dropping well below -20°C. | |
| February | -8-2°C, partly cloudy with occasional snow | low | low |
⚠ Can still experience very cold weather, but often milder than January. | |
| March | 0-8°C, variable with sun, rain, and snow | low | low |
⚠ Weather is highly unpredictable; expect a mix of winter and spring conditions. | |
| April | 5-15°C, often overcast with showers | low | low |
⚠ Calgary's 'mud season'; outdoor activities can be hampered by wet conditions. | |
| May | 10-20°C, generally sunny with scattered showers | moderate | moderate |
⚠ Can still experience late-season snow flurries. | |
| June | 15-25°C, long daylight hours, usually sunny | moderate | moderate |
⚠ Longest daylight hours of the year. | |
| July | 18-28°C, warm and mostly sunny | peak | peak |
⚠ Calgary Stampede week sees peak crowds and prices. | |
| August | 17-27°C, warm and sunny | high | high |
⚠ Late August can see slightly lower crowds after the Stampede. | |
| September | 12-22°C, crisp air, sunny with cooler evenings | moderate | moderate |
⚠ Pleasant temperatures, but days are noticeably shorter than in summer. | |
| October | 5-15°C, cool and often overcast | low | low |
⚠ First snowfalls are possible by late October. | |
| November | -5-5°C, cold and frequently cloudy with snow | low | low |
⚠ Transition to winter; days are short and cold. | |
| December | -10-0°C, very cold with snow and limited daylight | moderate | high |
⚠ Christmas and New Year's holidays drive up prices and crowds, despite harsh weather. |
Annual events worth timing your trip around
February
Calgary Folk Music Festival (Winterruption)
A mid-winter festival featuring diverse musical performances across various venues.
May
Calgary Marathon
One of Canada's largest marathons, attracting runners of all levels.
July
Calgary Stampede
An iconic annual rodeo, exhibition, and festival celebrating Western heritage.
July
Calgary Folk Music Festival
A major summer music festival held on Prince's Island Park.
August
JazzYYC Festival
A city-wide celebration of jazz music with performances in various venues.
September
Festivus
A series of arts and culture festivals that often take place in early fall.
Insider timing tips
- •Calgary's weather is notoriously variable; expect sunshine and snow within the same week, especially in spring and fall.
- •The Calgary Stampede in July is a major draw, significantly increasing crowds and accommodation prices for that period.
- •While summer offers the best weather, the shoulder months of May, June, and September provide a good balance of pleasant conditions and fewer tourists.
- •Winter offers low prices and minimal crowds, making it ideal for budget travelers focused on snow sports, but be prepared for extreme cold.
- •Proximity to the Rocky Mountains means weather in Calgary can be influenced by mountain conditions, leading to sudden temperature shifts.
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