Old Washington Ohio Climate Data

Monthly Average Climate Data for Old Washington Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.7 °C2.5 °C78.49 mm
February-5.7 °C4.4 °C58.17 mm
March-1.6 °C9.8 °C86.36 mm
April4.2 °C17.2 °C94.74 mm
May9.8 °C22.2 °C101.85 mm
June14.7 °C26.4 °C120.4 mm
July16.9 °C28.4 °C102.62 mm
August15.8 °C27.8 °C92.2 mm
September11.8 °C24.4 °C85.85 mm
October5.6 °C17.9 °C72.39 mm
November0.3 °C11.2 °C74.93 mm
December-3.6 °C5.1 °C75.18 mm
Annual5.1 °C16.4 °C1043.18 mm

Climate Data for Old Washington 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 6b : -20.6°C to -17.8°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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