🇺🇸 Chicago vs 🇺🇸 Philadelphia

Weather Comparison

Current Weather Right Now

🇺🇸

Chicago

few clouds

52°F

Few Clouds

Feels like 48°F

H 54°F / L 50°F

Humidity: 39%

🇺🇸

Philadelphia

light rain

58°F

Light Rain

Feels like 58°F

H 59°F / L 56°F

Humidity: 94%

Climate Overview

🇺🇸

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.

🇺🇸

Philadelphia

Philadelphia in the Delaware River valley has a humid subtropical climate transitioning to continental. The city's urban heat island is intense — dense rowhouse neighborhoods without significant green space are among the East Coast's most heat-vulnerable. The Delaware and Schuylkill Rivers provide some humidity while the Piedmont hills to the north create varied terrain.

Seasonal Comparison

Season🇺🇸 Chicago🇺🇸 Philadelphia
Spring

35–65°F

March–May

Summer

70–84°F

June–August

Fall

45–68°F

September–November

Winter

17–32°F

December–February

Chicago vs Philadelphia: Frequently Asked Questions

Does Chicago or Philadelphia have better weather?

Chicago and Philadelphia have very different climates. Humid continental — cold harsh winters, hot humid summers, severe storms Philadelphia: Philadelphia in the Delaware River valley has a humid subtropical climate transitioning to continent. The best city depends on your preferred season and temperature range.

When is the best time to visit Chicago vs Philadelphia?

Best time for Chicago: May, June, September. Best time for Philadelphia: spring and fall.

More Comparisons

🇺🇸 Chicago Weather →🇺🇸 Philadelphia Weather →