Grantsville West Virginia Climate Data

Monthly Average Climate Data for Grantsville West Virginia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.9 °C5 °C89.92 mm
February-4.9 °C7 °C86.61 mm
March-1.5 °C12.2 °C113.79 mm
April4 °C19.5 °C97.03 mm
May9.7 °C23.8 °C132.59 mm
June14.3 °C27.7 °C124.97 mm
July16.8 °C29.4 °C123.95 mm
August15.8 °C28.9 °C102.87 mm
September12 °C26 °C96.27 mm
October5.2 °C19.7 °C86.61 mm
November-0.5 °C13.1 °C80.01 mm
December-3.5 °C7.2 °C97.54 mm
Annual5.1 °C18.3 °C1232.16 mm

Climate Data for Grantsville West Virginia

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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