Schleswig Iowa Climate Data

Monthly Average Climate Data for Schleswig Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.8 °F27.3 °F0.66 in.
February13.9 °F32.2 °F0.94 in.
March25.4 °F45.5 °F1.78 in.
April36.8 °F58.9 °F3.29 in.
May49.2 °F70.0 °F4.6 in.
June60.0 °F79.9 °F4.75 in.
July63.7 °F82.9 °F3.85 in.
August60.9 °F80.8 °F4.52 in.
September52.1 °F74.9 °F3.26 in.
October39.9 °F62.0 °F2.28 in.
November26.6 °F45.8 °F1.32 in.
December15.9 °F32.4 °F1.22 in.
Annual37.9 °F57.7 °F32.47 in.

Climate Data for Schleswig Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost150-180 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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