Sistersville West Virginia Climate Data

Monthly Average Climate Data for Sistersville West Virginia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.2 °C4.1 °C90.17 mm
February-5.3 °C5.9 °C79.25 mm
March-1.5 °C11.3 °C102.36 mm
April3.9 °C18.9 °C100.33 mm
May9.6 °C23.6 °C120.9 mm
June14.8 °C27.7 °C118.62 mm
July17.2 °C29.4 °C123.7 mm
August16.5 °C29 °C99.06 mm
September12.4 °C25.7 °C93.22 mm
October5.6 °C19.3 °C80.01 mm
November-0.2 °C12.3 °C81.79 mm
December-3.4 °C6.4 °C90.68 mm
Annual5.3 °C17.8 °C1180.09 mm

Climate Data for Sistersville West Virginia

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 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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