🇺🇸 Chicago vs Pittsburgh 🇺🇸
Chicago, United States vs Pittsburgh, United States — a side-by-side climate comparison to help you pick. Pittsburgh is the warmer of the two — about 3 degrees warmer on average across the year. Chicago is drier, with roughly 28 fewer rainy days a year.
Climate at a glance
| 🇺🇸 Chicago | 🇺🇸 Pittsburgh | |
|---|---|---|
| Avg annual high | 14°C | 17°C |
| Hottest month | July (26°C) | July (28°C) |
| Coldest month | February (-7°C low) | January (-6°C low) |
| Rainy days / year | 194 | 222 |
| Snow | Rare | Rare |
| Best months to visit | May, June, September | May, September, October |
🇺🇸 Chicago
Best around May, June, September. Hottest in July (26°C), coldest lows in February (-7°C).
🇺🇸 Pittsburgh
Best around May, September, October. Hottest in July (28°C), coldest lows in January (-6°C).
Frequently asked questions
Is Chicago or Pittsburgh warmer?
Pittsburgh is warmer overall, averaging about 3 degrees higher across the year.
Which is rainier, Chicago or Pittsburgh?
Pittsburgh is rainier — Chicago sees about 28 fewer rainy days per year.
When is the best time to visit Chicago vs Pittsburgh?
Chicago is best around May, June, September; Pittsburgh is best around May, September, October.