North Royalton Ohio Climate Data

Monthly Average Climate Data for North Royalton Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.7 °C0.4 °C80.26 mm
February-7.2 °C1.8 °C61.47 mm
March-2.9 °C7.2 °C95 mm
April3.4 °C14.7 °C107.44 mm
May9.2 °C21.1 °C113.03 mm
June14.4 °C25.7 °C109.22 mm
July16.5 °C28.1 °C102.62 mm
August15.4 °C27.2 °C106.43 mm
September11.6 °C23.4 °C107.7 mm
October5.8 °C16.2 °C98.04 mm
November0.6 °C9.3 °C85.09 mm
December-4.3 °C3 °C82.3 mm
Annual4.6 °C14.8 °C1148.6 mm

Climate Data for North Royalton Ohio

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 21 - May 31
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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