Story City Iowa Climate Data

Monthly Average Climate Data for Story City Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.4 °F27.8 °F0.97 in.
February14.4 °F32.5 °F1.16 in.
March26.0 °F45.6 °F2.08 in.
April37.3 °F60.1 °F3.76 in.
May49.4 °F70.7 °F5.02 in.
June59.9 °F80.4 °F5.55 in.
July63.4 °F83.8 °F4.48 in.
August60.8 °F81.5 °F4.61 in.
September52.1 °F76.0 °F3.39 in.
October39.6 °F62.6 °F2.63 in.
November27.4 °F46.9 °F1.82 in.
December16.5 °F33.4 °F1.46 in.
Annual38.1 °F58.4 °F36.93 in.

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