Irondale Ohio Climate Data

Monthly Average Climate Data for Irondale Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.1 °C2.7 °C79.76 mm
February-5.4 °C4.4 °C61.21 mm
March-1.5 °C9.6 °C84.07 mm
April4.1 °C17.2 °C94.49 mm
May9.8 °C22.3 °C101.09 mm
June14.7 °C26.8 °C111.25 mm
July17.1 °C28.8 °C108.2 mm
August16.3 °C28.2 °C93.22 mm
September12.7 °C24.7 °C93.73 mm
October6.4 °C18 °C77.22 mm
November1 °C11.1 °C73.66 mm
December-3.1 °C5.2 °C78.23 mm
Annual5.5 °C16.6 °C1056.13 mm

Climate Data for Irondale 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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