Belle Vernon Pennsylvania Climate Data

Monthly Average Climate Data for Belle Vernon Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.7 °C3.7 °C78.49 mm
February-5.2 °C5.1 °C68.83 mm
March-1.3 °C10.3 °C87.38 mm
April4.1 °C17.7 °C86.87 mm
May9.8 °C22.8 °C105.66 mm
June14.8 °C27.1 °C112.52 mm
July17.1 °C29.2 °C105.92 mm
August16.4 °C28.7 °C92.71 mm
September12.4 °C25.3 °C87.63 mm
October6.1 °C18.6 °C75.95 mm
November0.8 °C11.8 °C78.74 mm
December-2.8 °C6.1 °C80.26 mm
Annual5.5 °C17.2 °C1060.96 mm

Climate Data for Belle Vernon Pennsylvania

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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