Doon Iowa Climate Data

Monthly Average Climate Data for Doon Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.6 °F26.1 °F0.62 in.
February12.1 °F31.0 °F0.78 in.
March23.5 °F43.7 °F1.52 in.
April34.8 °F58.6 °F2.98 in.
May47.5 °F70.8 °F3.94 in.
June58.6 °F81.0 °F4.68 in.
July62.1 °F84.5 °F3.33 in.
August59.5 °F82.2 °F3.29 in.
September50.1 °F75.6 °F3.02 in.
October37.2 °F61.8 °F2.43 in.
November24.2 °F44.7 °F1.37 in.
December13.2 °F30.8 °F0.9 in.
Annual35.9 °F57.6 °F28.86 in.

Climate Data for Doon Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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