🇺🇸 Chicago vs Philadelphia 🇺🇸
Chicago, United States vs Philadelphia, United States — a side-by-side climate comparison to help you pick. Philadelphia is the warmer of the two — about 4 degrees warmer on average across the year. Philadelphia is drier, with roughly 11 fewer rainy days a year.
Climate at a glance
| 🇺🇸 Chicago | 🇺🇸 Philadelphia | |
|---|---|---|
| Avg annual high | 14°C | 18°C |
| Hottest month | July (26°C) | July (30°C) |
| Coldest month | February (-7°C low) | January (-3°C low) |
| Rainy days / year | 194 | 183 |
| 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).
🇺🇸 Philadelphia
Best around May, September, October. Hottest in July (30°C), coldest lows in January (-3°C).
Frequently asked questions
Is Chicago or Philadelphia warmer?
Philadelphia is warmer overall, averaging about 4 degrees higher across the year.
Which is rainier, Chicago or Philadelphia?
Chicago is rainier — Philadelphia sees about 11 fewer rainy days per year.
When is the best time to visit Chicago vs Philadelphia?
Chicago is best around May, June, September; Philadelphia is best around May, September, October.