Statewide areal climate 1951–2025

Pennsylvania

A 49.9°F / 45.3" normal · 2025 ran -0.2°F vs normal. 67 counties.
2026 so far · through Jul 10: This area is running +0.3°F (46.4°F) vs the 1996–2025 to-date normal — the 16th warmest start of 76 years. Precipitation 93% of normal. U.S. year-to-date →

Normal (1996–2025)

49.9°F
annual mean · 45.3" precipitation

2025 vs Normal

-0.2°F
49.7°F · 40.0" (88% of normal)

Warmest Year

52.1°F
2024 · coldest 46.4°F (1958)

Wettest Year

64.1in
2018 · driest 31.9" (1963)

Hottest Day

99.1°F
Jul 23 · 2011

Coldest Day

-18.7°F
Jan 20 · 1994

Biggest Rain Day

4.03in
Sep 18 · 2004

Record

1951–2025
75 complete years · NOAA nClimGrid

Where 2025 Ran Warm & Cool

Every county in Pennsylvania by its 2025 temperature vs the 1996–2025 normal.
Where 2025 Ran Warm & Cool

Monthly Climate

27°
J
30°
F
38°
M
49°
A
59°
M
67°
J
71°
J
70°
A
63°
S
52°
O
41°
N
32°
D
—— normal temperature (°F) · ▮ normal precipitation (in) · 1996–2025

Counties (67)

Adams CountyAllegheny CountyArmstrong CountyBeaver CountyBedford CountyBerks CountyBlair CountyBradford CountyBucks CountyButler CountyCambria CountyCameron CountyCarbon CountyCentre CountyChester CountyClarion CountyClearfield CountyClinton CountyColumbia CountyCrawford CountyCumberland CountyDauphin CountyDelaware CountyElk CountyErie CountyFayette CountyForest CountyFranklin CountyFulton CountyGreene CountyHuntingdon CountyIndiana CountyJefferson CountyJuniata CountyLackawanna CountyLancaster CountyLawrence CountyLebanon CountyLehigh CountyLuzerne CountyLycoming CountyMcKean CountyMercer CountyMifflin CountyMonroe CountyMontgomery CountyMontour CountyNorthampton CountyNorthumberland CountyPerry CountyPhiladelphia CountyPike CountyPotter CountySchuylkill CountySnyder CountySomerset CountySullivan CountySusquehanna CountyTioga CountyUnion CountyVenango CountyWarren CountyWashington CountyWayne CountyWestmoreland CountyWyoming CountyYork County
Areal nClimGrid averages (NOAA/NCEI) over the whole area — an average across the region, not a single station. Separate from the station records.
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