Clay Pennsylvania Climate Data

Monthly Average Climate Data for Clay Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.3 °C3.7 °C82.04 mm
February-4.7 °C5.2 °C65.28 mm
March-0.6 °C10.2 °C99.06 mm
April5 °C17.3 °C95.25 mm
May10.7 °C22.5 °C100.08 mm
June16 °C27.4 °C115.32 mm
July18.6 °C29.7 °C117.86 mm
August17.6 °C28.7 °C104.9 mm
September13.6 °C25.1 °C121.92 mm
October7.2 °C18.5 °C114.55 mm
November1.6 °C12.2 °C84.07 mm
December-2.6 °C6.3 °C93.98 mm
Annual6.4 °C17.2 °C1194.31 mm

Climate Data for Clay 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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