De Graff Ohio Climate Data

Monthly Average Climate Data for De Graff Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.2 °C1.2 °C74.93 mm
February-6.1 °C3.2 °C59.18 mm
March-1.5 °C8.9 °C80.52 mm
April4.2 °C16.2 °C105.16 mm
May10.4 °C22 °C111.76 mm
June15.6 °C26.8 °C117.86 mm
July17.2 °C28.6 °C115.32 mm
August16.2 °C27.8 °C88.39 mm
September12.2 °C24.8 °C80.77 mm
October5.9 °C17.9 °C71.88 mm
November0.3 °C10.2 °C78.99 mm
December-4.1 °C3.9 °C76.71 mm
Annual5.3 °C16 °C1061.47 mm

Climate Data for De Graff 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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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