Penn Pennsylvania Climate Data

Monthly Average Climate Data for Penn Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.4 °C2.9 °C82.04 mm
February-5.9 °C4.4 °C68.07 mm
March-1.9 °C9.5 °C85.34 mm
April3.5 °C16.8 °C91.19 mm
May9.3 °C22.2 °C104.9 mm
June14.2 °C26.5 °C114.3 mm
July16.6 °C28.7 °C115.57 mm
August15.6 °C28.1 °C98.55 mm
September11.7 °C24.5 °C95.25 mm
October5.4 °C17.8 °C81.79 mm
November0.1 °C10.9 °C80.77 mm
December-3.5 °C5.2 °C81.79 mm
Annual4.9 °C16.5 °C1099.56 mm

Climate Data for Penn Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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