🇨🇦 Calgary vs Chicago 🇺🇸
Calgary, Canada vs Chicago, United States — a side-by-side climate comparison to help you pick. Chicago is the warmer of the two — about 4 degrees warmer on average across the year. Calgary is drier, with roughly 21 fewer rainy days a year.
Climate at a glance
| 🇨🇦 Calgary | 🇺🇸 Chicago | |
|---|---|---|
| Avg annual high | 10°C | 14°C |
| Hottest month | July (24°C) | July (26°C) |
| Coldest month | February (-13°C low) | February (-7°C low) |
| Rainy days / year | 173 | 194 |
| Snow | Rare | Rare |
| Best months to visit | June, July, August | May, June, September |
🇨🇦 Calgary
Best around June, July, August. Hottest in July (24°C), coldest lows in February (-13°C).
🇺🇸 Chicago
Best around May, June, September. Hottest in July (26°C), coldest lows in February (-7°C).
Frequently asked questions
Is Calgary or Chicago warmer?
Chicago is warmer overall, averaging about 4 degrees higher across the year.
Which is rainier, Calgary or Chicago?
Chicago is rainier — Calgary sees about 21 fewer rainy days per year.
When is the best time to visit Calgary vs Chicago?
Calgary is best around June, July, August; Chicago is best around May, June, September.