Cotter Iowa Climate Data

Monthly Average Climate Data for Cotter Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.4 °F31.1 °F1.33 in.
February18.1 °F35.7 °F1.67 in.
March28.6 °F48.7 °F2.39 in.
April39.6 °F62.1 °F3.81 in.
May51.5 °F72.6 °F5.13 in.
June61.5 °F81.8 °F4.93 in.
July65.0 °F85.2 °F4.2 in.
August62.6 °F83.4 °F4.27 in.
September53.7 °F77.4 °F3.47 in.
October42.0 °F64.5 °F2.89 in.
November30.5 °F49.1 °F2.26 in.
December20.2 °F36.3 °F1.72 in.
Annual40.6 °F60.7 °F38.07 in.

Climate Data for Cotter 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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