Clarion Iowa Climate Data

Monthly Average Climate Data for Clarion Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.0 °F25.2 °F0.8 in.
February12.0 °F29.7 °F0.95 in.
March24.1 °F42.5 °F2.01 in.
April35.2 °F57.8 °F3.88 in.
May48.1 °F69.8 °F5.08 in.
June58.9 °F80.1 °F5.61 in.
July62.1 °F82.5 °F4.39 in.
August59.1 °F80.4 °F4.12 in.
September50.0 °F74.8 °F3.17 in.
October37.6 °F61.2 °F2.27 in.
November25.5 °F44.6 °F1.7 in.
December14.4 °F30.8 °F1.2 in.
Annual36.3 °F56.6 °F35.18 in.

Climate Data for Clarion 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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