Calgary has a semi-arid climate with warm summers and cold winters. The city experiences rapid weather changes and chinook winds. Summer is excellent for exploring the nearby Rockies. Winter offers world-class skiing and the famous Stampede.

Our analysis considers temperature ranges, rainfall patterns, crowd levels, accommodation costs, and seasonal events to provide you with a comprehensive view of when to visit Calgary. Some months may experience extreme weather conditions.

Months to Consider Avoiding

Dec
December
13/100
Overall Score
Very cold: -10°C
Crowds: Very crowded
Cost: Expensive
Jan
January
16/100
Overall Score
Very cold: -11°C
Crowds: Very crowded
Cost: Expensive

Month-by-Month Breakdown

Month Weather Rain Crowds Cost Verdict
January 2°C / -11°C ⚠️ 15mm
Avoid
February 4°C / -9°C 15mm
Peak
Mixed
March 7°C / -6°C 20mm
Good
April 13°C / -1°C 25mm
Good
May 18°C / 5°C 55mm
Good
June 22°C / 9°C 70mm
Peak
Good
July 25°C / 12°C 60mm
Peak
Good
Calgary Stampede
August 25°C / 11°C 50mm
Peak
Good
September 20°C / 7°C 40mm
Good
October 14°C / 1°C 20mm
Mixed
November 7°C / -5°C 18mm
Good
December 3°C / -10°C ⚠️ 15mm
Avoid

Frequently Asked Questions

When is peak season in Calgary?
Peak season in Calgary typically runs during July, August, February. This is when you'll find the best weather and most tourist activity, but also the highest prices and largest crowds.
Is Calgary expensive to visit?
Prices in Calgary vary by season. Peak season months typically have the highest accommodation and activity costs. Visiting during shoulder or low season can save you money.
Can you visit Calgary in low season?
Yes, you can visit Calgary in low season. While weather conditions may be less ideal, you'll benefit from lower prices and fewer tourists. Some attractions may have limited hours.

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