West Des Moines Iowa Climate Data

Monthly Average Climate Data for West Des Moines Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.1 °F30.7 °F1.01 in.
February17.0 °F35.4 °F1.22 in.
March28.1 °F48.3 °F2.18 in.
April39.5 °F62.1 °F3.79 in.
May51.5 °F72.4 °F5.03 in.
June61.8 °F82.0 °F5.39 in.
July65.7 °F85.9 °F4.3 in.
August63.1 °F84.1 °F4.27 in.
September54.4 °F77.7 °F3.39 in.
October42.0 °F64.1 °F2.72 in.
November29.7 °F49.0 °F1.82 in.
December18.9 °F35.9 °F1.44 in.
Annual40.4 °F60.6 °F36.56 in.

Climate Data for West Des Moines Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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