Harpster Ohio Climate Data

Monthly Average Climate Data for Harpster Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.4 °C0.8 °C67.82 mm
February-6.5 °C2.3 °C53.34 mm
March-1.8 °C8.2 °C68.33 mm
April4 °C15.8 °C98.55 mm
May10.3 °C21.9 °C107.95 mm
June15.6 °C26.8 °C112.27 mm
July17.3 °C28.6 °C108.97 mm
August16.3 °C27.7 °C88.14 mm
September12.2 °C24.6 °C82.04 mm
October6.1 °C17.6 °C70.61 mm
November0.5 °C10 °C73.41 mm
December-4.1 °C3.6 °C67.31 mm
Annual5.2 °C15.7 °C998.74 mm

Climate Data for Harpster Ohio

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