Calumet Iowa Climate Data

Monthly Average Climate Data for Calumet Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.1 °F25.9 °F0.74 in.
February12.3 °F30.3 °F0.93 in.
March24.1 °F43.6 °F1.68 in.
April35.3 °F58.3 °F3.34 in.
May48.1 °F70.2 °F4.18 in.
June59.0 °F80.1 °F4.89 in.
July62.5 °F83.3 °F3.5 in.
August60.0 °F80.9 °F3.95 in.
September51.1 °F74.9 °F3.21 in.
October38.4 °F61.5 °F2.28 in.
November25.1 °F44.8 °F1.43 in.
December14.1 °F30.9 °F0.93 in.
Annual36.5 °F57.1 °F31.06 in.

Climate Data for Calumet Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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