Manson Iowa Climate Data

Monthly Average Climate Data for Manson Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.9 °F26.4 °F0.83 in.
February13.0 °F30.7 °F1.04 in.
March25.0 °F44.5 °F1.96 in.
April35.9 °F58.9 °F3.64 in.
May48.6 °F70.1 °F4.83 in.
June59.7 °F80.2 °F5.19 in.
July63.0 °F83.1 °F3.81 in.
August60.3 °F80.7 °F4.29 in.
September51.2 °F75.0 °F3.01 in.
October38.8 °F62.0 °F2.44 in.
November26.1 °F45.4 °F1.52 in.
December15.1 °F31.7 °F1.28 in.
Annual37.1 °F57.4 °F33.84 in.

Climate Data for Manson 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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