Wellman Iowa Climate Data

Monthly Average Climate Data for Wellman Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.2 °F30.1 °F1.25 in.
February16.8 °F34.7 °F1.49 in.
March27.7 °F47.8 °F2.26 in.
April38.8 °F61.7 °F3.69 in.
May51.0 °F72.4 °F4.96 in.
June61.2 °F81.7 °F5.17 in.
July64.7 °F85.1 °F4.18 in.
August62.0 °F83.3 °F4.36 in.
September53.1 °F77.2 °F3.49 in.
October41.1 °F64.1 °F2.93 in.
November29.4 °F48.5 °F2.17 in.
December19.1 °F35.4 °F1.67 in.
Annual39.8 °F60.2 °F37.62 in.

Climate Data for Wellman Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
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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