Cascade Iowa Climate Data

Monthly Average Climate Data for Cascade Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.1 °C-2.6 °C30.73 mm
February-10.1 °C-0.1 °C37.85 mm
March-3.6 °C7.2 °C55.88 mm
April2.4 °C15.1 °C96.27 mm
May9 °C21.4 °C107.19 mm
June14.8 °C26.7 °C151.13 mm
July16.7 °C28.4 °C119.13 mm
August15.4 °C27.5 °C116.59 mm
September10.4 °C23.7 °C89.41 mm
October3.8 °C16.6 °C79.5 mm
November-2.5 °C7.8 °C58.42 mm
December-8.3 °C0.7 °C43.18 mm
Annual3 °C14.4 °C985.28 mm

Climate Data for Cascade Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°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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