Cedar Rapids Iowa Climate Data

Monthly Average Climate Data for Cedar Rapids Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.3 °C-1.9 °C30.73 mm
February-9.2 °C0.6 °C35.56 mm
March-3 °C7.9 °C54.61 mm
April3.2 °C16.1 °C98.81 mm
May9.7 °C22.1 °C121.92 mm
June15.4 °C27.2 °C141.73 mm
July17.3 °C28.8 °C113.54 mm
August15.9 °C27.9 °C111.76 mm
September11.2 °C24.5 °C101.09 mm
October4.6 °C17.3 °C75.69 mm
November-2 °C8.4 °C58.93 mm
December-7.8 °C1.1 °C43.69 mm
Annual3.7 °C15 °C988.06 mm

Climate Data for Cedar Rapids 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 : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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