Greenwich Ohio Climate Data

Monthly Average Climate Data for Greenwich Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.7 °C0.7 °C73.66 mm
February-7 °C2.3 °C55.12 mm
March-2.5 °C7.7 °C73.66 mm
April3.4 °C15.4 °C99.31 mm
May9.5 °C21.6 °C103.12 mm
June14.7 °C26.3 °C111.76 mm
July16.6 °C28.3 °C105.41 mm
August15.7 °C27.4 °C97.03 mm
September11.7 °C24.2 °C86.87 mm
October5.7 °C17.2 °C79.5 mm
November0.3 °C9.7 °C74.68 mm
December-4.4 °C3.5 °C69.09 mm
Annual4.7 °C15.4 °C1029.21 mm

Climate Data for Greenwich 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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