Coggon Iowa Climate Data

Monthly Average Climate Data for Coggon Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.8 °F27.0 °F1.22 in.
February13.4 °F31.4 °F1.27 in.
March24.9 °F44.6 °F2.08 in.
April36.0 °F58.7 °F3.87 in.
May47.7 °F70.2 °F4.54 in.
June58.3 °F79.8 °F6.04 in.
July61.5 °F83.0 °F4.5 in.
August59.0 °F81.1 °F4.79 in.
September50.3 °F74.7 °F3.94 in.
October38.6 °F61.5 °F3.04 in.
November26.7 °F45.9 °F2.34 in.
December16.3 °F32.7 °F1.63 in.
Annual36.9 °F57.6 °F39.26 in.

Climate Data for Coggon Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
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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