Cascade Iowa Climate Data

Monthly Average Climate Data for Cascade Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.3 °F27.4 °F1.21 in.
February13.9 °F31.8 °F1.49 in.
March25.6 °F45.0 °F2.2 in.
April36.4 °F59.2 °F3.79 in.
May48.2 °F70.6 °F4.22 in.
June58.7 °F80.0 °F5.95 in.
July62.0 °F83.1 °F4.69 in.
August59.7 °F81.5 °F4.59 in.
September50.7 °F74.7 °F3.52 in.
October38.9 °F61.8 °F3.13 in.
November27.5 °F46.1 °F2.3 in.
December17.1 °F33.2 °F1.7 in.
Annual37.4 °F57.9 °F38.79 in.

Climate Data for Cascade 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 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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