Germantown Ohio Climate Data

Monthly Average Climate Data for Germantown Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.8 °C3.2 °C79.5 mm
February-4.7 °C5.3 °C60.2 mm
March-0.2 °C10.9 °C86.61 mm
April5.6 °C17.9 °C109.47 mm
May11.7 °C23.4 °C117.6 mm
June16.6 °C28 °C113.79 mm
July18.4 °C29.8 °C96.77 mm
August17.3 °C29.4 °C75.95 mm
September13.1 °C26.1 °C75.44 mm
October6.5 °C19.4 °C75.95 mm
November0.9 °C11.8 °C74.17 mm
December-3 °C5.6 °C81.28 mm
Annual6.4 °C17.6 °C1046.73 mm

Climate Data for Germantown Ohio

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°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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