Clarks Summit Pennsylvania Climate Data

Monthly Average Climate Data for Clarks Summit Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.2 °C0.3 °C82.04 mm
February-8.6 °C1.8 °C64.52 mm
March-4.4 °C6.4 °C83.82 mm
April1.5 °C14.3 °C99.06 mm
May7.4 °C20.5 °C102.36 mm
June12.6 °C24.9 °C126.75 mm
July14.9 °C27.4 °C113.28 mm
August14.1 °C26.3 °C114.55 mm
September10.1 °C22.6 °C111.51 mm
October4 °C15.7 °C111.76 mm
November-1 °C9 °C78.99 mm
December-5.5 °C3.1 °C87.38 mm
Annual3 °C14.4 °C1176.02 mm

Climate Data for Clarks Summit 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 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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