Manning Iowa Climate Data

Monthly Average Climate Data for Manning Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.6 °F28.4 °F0.79 in.
February14.6 °F33.0 °F1.02 in.
March25.6 °F46.5 °F1.86 in.
April36.3 °F59.8 °F3.51 in.
May48.9 °F70.6 °F4.82 in.
June59.6 °F80.6 °F5.04 in.
July63.3 °F83.7 °F3.95 in.
August60.5 °F81.6 °F4.2 in.
September51.4 °F75.7 °F3.25 in.
October39.4 °F62.9 °F2.6 in.
November26.5 °F46.5 °F1.48 in.
December16.5 °F33.4 °F1.24 in.
Annual37.8 °F58.6 °F33.76 in.

Climate Data for Manning Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
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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