🇺🇸 Rochester vs 🇺🇸 Chicago
Weather Comparison
Current Weather Right Now
🇺🇸
Rochester

45°F
Overcast Clouds
Feels like 37°F
H 46°F / L 43°F
Humidity: 66%
🇺🇸
Chicago

51°F
Clear Sky
Feels like 48°F
H 54°F / L 48°F
Humidity: 43%
Climate Overview
Rochester
Rochester on Lake Ontario is New York's third-largest city and equally famous for lake-effect snow but from Lake Ontario rather than Erie. The city averages 100 inches of snow annually. Rochester also claims the least sunny days in the US — the cloud cover from Lake Ontario is persistent from October through May.
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 | 🇺🇸 Rochester | 🇺🇸 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 |
Rochester vs Chicago: Frequently Asked Questions
Does Rochester or Chicago have better weather?
Rochester and Chicago have very different climates. Rochester on Lake Ontario is New York's third-largest city and equally famous for lake-effect snow b 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 Rochester vs Chicago?
Best time for Rochester: spring and fall. Best time for Chicago: May, June, September.