Cynthiana Ohio Climate Data

Monthly Average Climate Data for Cynthiana Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.9 °C3.3 °C81.28 mm
February-4.6 °C5.3 °C78.74 mm
March-0.4 °C10.7 °C102.87 mm
April5.1 °C17.7 °C111 mm
May11.1 °C22.7 °C119.38 mm
June15.9 °C27.3 °C115.32 mm
July17.6 °C28.9 °C110.49 mm
August16.4 °C28.4 °C87.88 mm
September12.4 °C25.5 °C81.53 mm
October6.3 °C18.9 °C77.72 mm
November0.8 °C11.6 °C75.69 mm
December-2.9 °C5.6 °C86.36 mm
Annual6 °C17.2 °C1128.26 mm

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