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Pennsylvania climate
Climate normals for 41 cities in Pennsylvania — find your city, or get the regional gist.
Across the 41 cities we cover in Pennsylvania, annual averages run 50–58°F. Annual precipitation ranges 38.7–50.7 in across those cities. The region spans 2 Köppen zones (Cfa · Dfb).
Largest cities
Largest cities in Pennsylvania
The most populous cities — most visitors want one of these. Tap a name for month-by-month detail.
Philadelphia
Population 1.6M
Hot summers, cold winters
Avg
35°F in January, 80°F in July
Pittsburgh
Population 304k
Warm summers, cold winters
Avg
30°F in January, 73°F in July
Allentown
Population 120k
Hot summers, cold winters
Avg
30°F in January, 76°F in July
Erie
Population 99k
Warm summers, cold winters
Avg
28°F in January, 73°F in July
Reading
Population 88k
Warm summers, cold winters
Avg
30°F in January, 74°F in July
Scranton
Population 77k
Warm summers, cold winters
Avg
28°F in January, 74°F in July
Find a city in Pennsylvania
Search 41 cities by name.