Irondale Ohio Climate Data

Monthly Average Climate Data for Irondale Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.0 °F36.9 °F3.14 in.
February22.3 °F40.0 °F2.41 in.
March29.3 °F49.3 °F3.31 in.
April39.4 °F62.9 °F3.72 in.
May49.6 °F72.2 °F3.98 in.
June58.5 °F80.2 °F4.38 in.
July62.8 °F83.8 °F4.26 in.
August61.3 °F82.7 °F3.67 in.
September54.8 °F76.5 °F3.69 in.
October43.5 °F64.4 °F3.04 in.
November33.8 °F51.9 °F2.9 in.
December26.5 °F41.3 °F3.08 in.
Annual41.9 °F61.8 °F41.58 in.

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 : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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