Arion Iowa Climate Data

Monthly Average Climate Data for Arion Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.7 °F29.2 °F0.73 in.
February14.8 °F34.1 °F0.95 in.
March25.8 °F47.3 °F1.8 in.
April36.5 °F60.6 °F3.42 in.
May48.8 °F71.2 °F4.66 in.
June59.5 °F81.2 °F4.89 in.
July63.4 °F84.2 °F3.91 in.
August60.5 °F82.1 °F4.3 in.
September51.4 °F76.3 °F3.23 in.
October39.1 °F63.5 °F2.45 in.
November26.2 °F47.4 °F1.42 in.
December16.3 °F34.2 °F1.2 in.
Annual37.8 °F59.3 °F32.96 in.

Climate Data for Arion 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 5b : -15°F to -10°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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