Manning Iowa Climate Data

Monthly Average Climate Data for Manning Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.9 °C-2 °C20.07 mm
February-9.7 °C0.6 °C25.91 mm
March-3.6 °C8.1 °C47.24 mm
April2.4 °C15.4 °C89.15 mm
May9.4 °C21.4 °C122.43 mm
June15.3 °C27 °C128.02 mm
July17.4 °C28.7 °C100.33 mm
August15.8 °C27.6 °C106.68 mm
September10.8 °C24.3 °C82.55 mm
October4.1 °C17.2 °C66.04 mm
November-3.1 °C8.1 °C37.59 mm
December-8.6 °C0.8 °C31.5 mm
Annual3.2 °C14.8 °C857.51 mm

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 : -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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