🇺🇸 Boise vs Chicago 🇺🇸
Boise, United States vs Chicago, United States — a side-by-side climate comparison to help you pick. Boise is the warmer of the two — about 5 degrees warmer on average across the year. Boise is drier, with roughly 118 fewer rainy days a year.
Climate at a glance
| 🇺🇸 Boise | 🇺🇸 Chicago | |
|---|---|---|
| Avg annual high | 19°C | 14°C |
| Hottest month | July (35°C) | July (26°C) |
| Coldest month | January (-4°C low) | February (-7°C low) |
| Rainy days / year | 76 | 194 |
| Snow | Rare | Rare |
| Best months to visit | May, September, October | May, June, September |
🇺🇸 Boise
Best around May, September, October. Hottest in July (35°C), coldest lows in January (-4°C).
🇺🇸 Chicago
Best around May, June, September. Hottest in July (26°C), coldest lows in February (-7°C).
Frequently asked questions
Is Boise or Chicago warmer?
Boise is warmer overall, averaging about 5 degrees higher across the year.
Which is rainier, Boise or Chicago?
Chicago is rainier — Boise sees about 118 fewer rainy days per year.
When is the best time to visit Boise vs Chicago?
Boise is best around May, September, October; Chicago is best around May, June, September.