Bethesda Ohio Climate Data

Monthly Average Climate Data for Bethesda Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.6 °C2.1 °C88.14 mm
February-5.7 °C3.8 °C65.02 mm
March-1.5 °C9.1 °C92.2 mm
April4.3 °C16.3 °C101.35 mm
May9.8 °C21.4 °C111 mm
June14.9 °C25.8 °C127.51 mm
July17.1 °C27.8 °C108.97 mm
August15.8 °C27.3 °C94.23 mm
September12 °C24.1 °C97.54 mm
October5.9 °C17.3 °C79.25 mm
November0.8 °C10.6 °C81.53 mm
December-3.5 °C4.6 °C85.09 mm
Annual5.3 °C15.9 °C1131.83 mm

Climate Data for Bethesda Ohio

Average First Frost DateOct. 21 - Oct. 31
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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