Dysart Iowa Climate Data

Monthly Average Climate Data for Dysart Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.0 °F26.9 °F1.1 in.
February13.8 °F31.5 °F1.22 in.
March25.1 °F44.7 °F2.09 in.
April36.5 °F59.2 °F3.86 in.
May49.0 °F70.5 °F4.85 in.
June59.8 °F80.1 °F5.66 in.
July62.7 °F83.2 °F4.35 in.
August59.9 °F81.4 °F4.29 in.
September51.2 °F75.3 °F3.74 in.
October39.1 °F62.0 °F2.86 in.
November26.9 °F46.0 °F2.13 in.
December16.3 °F32.7 °F1.55 in.
Annual37.5 °F57.8 °F37.7 in.

Climate Data for Dysart 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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