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

52°F
Few Clouds
Feels like 48°F
H 54°F / L 50°F
Humidity: 39%
🇺🇸
Philadelphia

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
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.