Philadelphia, NY

Climate overview — based on NOAA 1991-2020 normals from THERESA 4NW, NY US.

Year-round temperatures (°F)

10° 20° 30° J F M A M J J A S O N D
Avg high Avg low

Best time to visit Philadelphia

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Climate change signal

All-time records →

351 of 366 (95.9%) of Philadelphia's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

1940s
15
1950s
0
1960s
0
1970s
0
2010s
8
2020s
343

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month Avg High Avg Low Avg Temp Precipitation Snow Rainy days
January °F °F °F 4.70 in
February °F °F °F 2.85 in
March °F °F °F 4.17 in
April °F °F °F 3.57 in
May °F °F °F 3.48 in
June °F °F °F 4.75 in
July °F °F °F 3.25 in
August °F °F °F 4.03 in
September °F °F °F 4.43 in
October °F °F °F 5.29 in
November °F °F °F 3.87 in
December °F °F °F 4.49 in
Frost dates
Last spring / first fall frost
All-time records
Hottest, coldest, wettest
Planting calendar
What to plant, and when

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