Harman West Virginia Climate Data

Monthly Average Climate Data for Harman West Virginia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.6 °F37.0 °F4.2 in.
February18.9 °F40.0 °F3.82 in.
March25.6 °F48.5 °F4.54 in.
April35.2 °F61.0 °F4.68 in.
May44.9 °F69.1 °F5.83 in.
June53.0 °F76.7 °F5.65 in.
July56.9 °F79.7 °F6.06 in.
August56.0 °F78.9 °F4.44 in.
September49.1 °F73.8 °F4.07 in.
October37.5 °F63.2 °F3.73 in.
November28.0 °F51.1 °F3.46 in.
December22.2 °F41.1 °F4.25 in.
Annual37.1 °F60 °F54.73 in.

Climate Data for Harman West Virginia

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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