Chester Iowa Climate Data

Monthly Average Climate Data for Chester Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.3 °C-4.9 °C21.59 mm
February-12.2 °C-2.4 °C23.88 mm
March-5.6 °C4.6 °C44.2 mm
April1.1 °C13.1 °C95 mm
May7.8 °C19.9 °C116.59 mm
June13.7 °C25.2 °C151.89 mm
July15.5 °C27.1 °C109.22 mm
August14.1 °C25.9 °C105.41 mm
September9.4 °C22.4 °C91.69 mm
October2.7 °C14.9 °C68.33 mm
November-4 °C5.9 °C41.66 mm
December-10.4 °C-1.7 °C30.73 mm
Annual1.5 °C12.5 °C900.19 mm

Climate Data for Chester Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 4b : -31.7°C to -28.9°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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