Van Horne Iowa Climate Data

Monthly Average Climate Data for Van Horne Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.6 °F27.5 °F1.13 in.
February14.3 °F32.2 °F1.27 in.
March25.6 °F45.4 °F2.11 in.
April36.7 °F59.6 °F3.76 in.
May49.0 °F70.7 °F4.75 in.
June59.6 °F80.1 °F5.45 in.
July62.7 °F83.4 °F4.28 in.
August60.0 °F81.5 °F4.26 in.
September51.3 °F75.3 °F3.66 in.
October39.3 °F62.1 °F2.87 in.
November27.3 °F46.5 °F2.12 in.
December16.9 °F33.1 °F1.57 in.
Annual37.8 °F58.1 °F37.23 in.

Climate Data for Van Horne Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
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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