Columbus City Iowa Climate Data

Monthly Average Climate Data for Columbus City Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.2 °F30.8 °F1.33 in.
February18.1 °F35.6 °F1.72 in.
March28.4 °F48.6 °F2.41 in.
April39.4 °F62.0 °F3.85 in.
May51.2 °F72.5 °F5.26 in.
June61.2 °F81.5 °F4.9 in.
July64.7 °F84.9 °F4.2 in.
August62.3 °F83.2 °F4.29 in.
September53.7 °F77.1 °F3.5 in.
October41.9 °F64.3 °F2.87 in.
November30.3 °F48.8 °F2.29 in.
December20.0 °F36.1 °F1.74 in.
Annual40.5 °F60.5 °F38.36 in.

Climate Data for Columbus City Iowa

Average First Frost DateOct. 11 - Oct. 20
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