Harpster Ohio Climate Data

Monthly Average Climate Data for Harpster Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.7 °F33.4 °F2.67 in.
February20.3 °F36.2 °F2.1 in.
March28.7 °F46.7 °F2.69 in.
April39.2 °F60.4 °F3.88 in.
May50.5 °F71.5 °F4.25 in.
June60.1 °F80.2 °F4.42 in.
July63.2 °F83.5 °F4.29 in.
August61.3 °F81.9 °F3.47 in.
September53.9 °F76.2 °F3.23 in.
October42.9 °F63.6 °F2.78 in.
November32.9 °F50.0 °F2.89 in.
December24.6 °F38.4 °F2.65 in.
Annual41.4 °F60.2 °F39.32 in.

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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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