Manson Iowa Climate Data

Monthly Average Climate Data for Manson Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.8 °C-3.1 °C21.08 mm
February-10.6 °C-0.7 °C26.42 mm
March-3.9 °C6.9 °C49.78 mm
April2.2 °C14.9 °C92.46 mm
May9.2 °C21.2 °C122.68 mm
June15.4 °C26.8 °C131.83 mm
July17.2 °C28.4 °C96.77 mm
August15.7 °C27.1 °C108.97 mm
September10.7 °C23.9 °C76.45 mm
October3.8 °C16.7 °C61.98 mm
November-3.3 °C7.4 °C38.61 mm
December-9.4 °C-0.2 °C32.51 mm
Annual2.9 °C14.1 °C859.54 mm

Climate Data for Manson 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 : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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