Greene Iowa Climate Data

Monthly Average Climate Data for Greene Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.0 °F25.8 °F0.99 in.
February13.1 °F30.2 °F1.11 in.
March24.9 °F43.3 °F1.88 in.
April36.4 °F58.7 °F3.87 in.
May48.8 °F70.6 °F5.13 in.
June59.5 °F80.2 °F5.95 in.
July62.7 °F83.2 °F4.43 in.
August60.0 °F81.0 °F4.28 in.
September51.5 °F75.1 °F3.46 in.
October39.2 °F61.7 °F2.69 in.
November26.7 °F44.9 °F1.75 in.
December15.7 °F31.4 °F1.38 in.
Annual37.3 °F57.2 °F36.92 in.

Climate Data for Greene Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost150-180 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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