🇺🇸 Rochester vs 🇺🇸 Chicago

Weather Comparison

Current Weather Right Now

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Rochester

overcast clouds

45°F

Overcast Clouds

Feels like 37°F

H 46°F / L 43°F

Humidity: 66%

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Chicago

clear sky

51°F

Clear Sky

Feels like 48°F

H 54°F / L 48°F

Humidity: 43%

Climate Overview

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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.

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Chicago

Humid continental — cold harsh winters, hot humid summers, severe storms

Best monthsMay, June, September
AvoidJanuary, February, March (brutal cold)
Annual rain38 inches (965 mm)

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.

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