Harpers Ferry West Virginia Climate Data

Monthly Average Climate Data for Harpers Ferry West Virginia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.4 °F41.7 °F3.07 in.
February24.8 °F45.2 °F2.4 in.
March31.5 °F53.6 °F3.49 in.
April41.6 °F65.6 °F3.32 in.
May51.5 °F74.5 °F4.25 in.
June60.1 °F82.7 °F3.87 in.
July64.4 °F87.2 °F3.98 in.
August62.5 °F85.5 °F3.24 in.
September55.8 °F78.8 °F4.39 in.
October43.9 °F67.7 °F3.35 in.
November34.1 °F56.1 °F3.09 in.
December27.2 °F45.6 °F3.32 in.
Annual43.4 °F65.4 °F41.77 in.

Climate Data for Harpers Ferry 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 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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