Harman West Virginia Climate Data

Monthly Average Climate Data for Harman West Virginia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8 °C2.8 °C106.68 mm
February-7.3 °C4.4 °C97.03 mm
March-3.6 °C9.2 °C115.32 mm
April1.8 °C16.1 °C118.87 mm
May7.2 °C20.6 °C148.08 mm
June11.7 °C24.8 °C143.51 mm
July13.8 °C26.5 °C153.92 mm
August13.3 °C26.1 °C112.78 mm
September9.5 °C23.2 °C103.38 mm
October3.1 °C17.3 °C94.74 mm
November-2.2 °C10.6 °C87.88 mm
December-5.4 °C5.1 °C107.95 mm
Annual2.8 °C15.6 °C1390.14 mm

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 : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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