Pella Iowa Climate Data

Monthly Average Climate Data for Pella Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.4 °F30.6 °F1.04 in.
February17.1 °F35.2 °F1.36 in.
March27.8 °F48.2 °F2.09 in.
April39.1 °F61.4 °F4.11 in.
May51.3 °F71.6 °F5.0 in.
June61.5 °F81.3 °F5.33 in.
July65.0 °F85.2 °F4.32 in.
August62.5 °F83.2 °F4.42 in.
September53.7 °F76.9 °F3.62 in.
October41.6 °F64.2 °F2.66 in.
November29.6 °F48.4 °F1.98 in.
December19.1 °F35.8 °F1.5 in.
Annual40.1 °F60.2 °F37.43 in.

Climate Data for Pella Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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