Slippery Rock Pennsylvania Climate Data

Monthly Average Climate Data for Slippery Rock Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.1 °C1.7 °C77.98 mm
February-7.4 °C3.5 °C65.02 mm
March-3.4 °C8.4 °C83.06 mm
April2.3 °C15.6 °C99.31 mm
May7.9 °C21.3 °C100.58 mm
June12.9 °C25.8 °C120.9 mm
July15.1 °C28.1 °C116.84 mm
August14.2 °C27.4 °C96.52 mm
September10.4 °C23.9 °C99.06 mm
October4.5 °C17.1 °C85.6 mm
November-0.4 °C10.2 °C84.84 mm
December-4.6 °C4.2 °C79.76 mm
Annual3.6 °C15.6 °C1109.47 mm

Climate Data for Slippery Rock Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
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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