Weather · Pennsylvania
Pennsylvania forecast & conditions
Current conditions, the 7-day outlook and hour-by-hour details for Pennsylvania, straight from the National Weather Service. Watches and warnings show up first.
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Climate · a normal year
What a year in Pennsylvania feels like
Pennsylvania has chilly winters and warm summers. A typical July afternoon reaches 86°, a January night drops to 18°, and about 13 inches of snow falls in a normal winter.
38° / 21°Winter
64° / 42°Spring
85° / 63°Summer
66° / 44°Fall
How much snow does Pennsylvania get?About 13 inches a winter.Rain & snow →When is the first frost?Around Oct 18, with the last in spring around Apr 17.Frost dates →Is it warmer than it used to be?+0.8° vs. the 20th century.Then & now →
See Pennsylvania’s full climate →
NOAA U.S. Climate Normals, 1991–2020. A normal is a 30-year average, not a forecast.
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Data from the U.S. National Weather Service (weather.gov) — free public data, not modified by TownTapestry. Not a substitute for official warnings; always follow weather.gov and local authorities.