🇺🇸 Phoenix vs 🇺🇸 Chicago
Weather Comparison
Current Weather Right Now
🇺🇸
Phoenix
80°F
Clear Sky
Feels like 79°F
H 83°F / L 76°F
Humidity: 18%
🇺🇸
Chicago
43°F
Broken Clouds
Feels like 38°F
H 45°F / L 41°F
Humidity: 60%
Climate Overview
Phoenix
Phoenix is the hottest major city in the United States, with summer temperatures regularly exceeding 110°F and over 100 days above 100°F annually. The city's Valley of the Sun location in the Sonoran Desert and massive urban heat island make nights especially extreme — often staying above 90°F. Monsoon season from July through September brings dramatic thunderstorms and haboobs.
Chicago
Humid continental — cold harsh winters, hot humid summers, severe storms
Chicago lives up to its Windy City nickname. Lake Michigan creates its own microclimate — cooler summers and heavier lake-effect snow in winter. Summers are warm but brief; winters are among the harshest of any major American city.
Seasonal Comparison
| Season | 🇺🇸 Phoenix | 🇺🇸 Chicago |
|---|---|---|
| Spring | — | 35–65°F March–May |
| Summer | — | 70–84°F June–August |
| Fall | — | 45–68°F September–November |
| Winter | — | 17–32°F December–February |
Phoenix vs Chicago: Frequently Asked Questions
Does Phoenix or Chicago have better weather?
Phoenix and Chicago have very different climates. Phoenix is the hottest major city in the United States, with summer temperatures regularly exceeding Chicago: Humid continental — cold harsh winters, hot humid summers, severe storms. The best city depends on your preferred season and temperature range.
When is the best time to visit Phoenix vs Chicago?
Best time for Phoenix: spring and fall. Best time for Chicago: May, June, September.