Penryn Pennsylvania Climate Data

Monthly Average Climate Data for Penryn Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.6 °C3.6 °C82.3 mm
February-5.1 °C5.1 °C65.02 mm
March-0.9 °C10 °C96.77 mm
April4.7 °C17.2 °C92.2 mm
May10.2 °C22.6 °C103.38 mm
June15.6 °C27.1 °C114.05 mm
July18.1 °C29.7 °C118.11 mm
August17.1 °C28.6 °C102.36 mm
September13.2 °C24.8 °C122.94 mm
October6.8 °C18.4 °C114.05 mm
November1.2 °C12.1 °C87.38 mm
December-2.8 °C6.1 °C93.73 mm
Annual6 °C17.1 °C1192.29 mm

Climate Data for Penryn 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 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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