Jermyn Pennsylvania Climate Data

Monthly Average Climate Data for Jermyn Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.7 °C0.9 °C76.71 mm
February-8.1 °C2.4 °C61.21 mm
March-3.8 °C7 °C80.01 mm
April1.9 °C14.8 °C96.01 mm
May7.8 °C21.1 °C98.55 mm
June12.9 °C25.6 °C125.22 mm
July15.3 °C28.1 °C109.47 mm
August14.4 °C27.1 °C99.57 mm
September10.4 °C23.3 °C106.43 mm
October4.2 °C16.4 °C107.7 mm
November-0.6 °C9.7 °C75.69 mm
December-5 °C3.7 °C86.87 mm
Annual3.4 °C15 °C1123.44 mm

Climate Data for Jermyn Pennsylvania

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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