Calamus Iowa Climate Data

Monthly Average Climate Data for Calamus Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.6 °C-1.4 °C33.02 mm
February-8.6 °C1.1 °C39.12 mm
March-2.5 °C8.3 °C61.98 mm
April3.7 °C15.9 °C98.81 mm
May10.3 °C22.1 °C121.16 mm
June15.9 °C27.3 °C126.24 mm
July17.8 °C28.9 °C109.98 mm
August16.6 °C27.9 °C115.57 mm
September11.9 °C24.7 °C101.09 mm
October5.4 °C17.5 °C78.49 mm
November-1.3 °C8.9 °C55.63 mm
December-7.1 °C1.7 °C45.47 mm
Annual4.3 °C15.2 °C986.56 mm

Climate Data for Calamus 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 : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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