Irvington Iowa Climate Data

Monthly Average Climate Data for Irvington Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.1 °F25.0 °F0.81 in.
February12.3 °F29.4 °F0.99 in.
March24.3 °F42.4 °F1.96 in.
April35.7 °F57.8 °F3.64 in.
May48.3 °F69.6 °F4.73 in.
June59.3 °F79.6 °F5.3 in.
July62.5 °F82.5 °F4.18 in.
August59.7 °F80.2 °F4.14 in.
September50.8 °F74.4 °F3.2 in.
October38.2 °F61.2 °F2.34 in.
November25.7 °F44.4 °F1.56 in.
December14.4 °F30.4 °F1.2 in.
Annual36.6 °F56.4 °F34.05 in.

Climate Data for Irvington Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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