Fontanelle Iowa Climate Data

Monthly Average Climate Data for Fontanelle Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.5 °F30.7 °F0.85 in.
February16.6 °F35.9 °F1.22 in.
March27.2 °F48.8 °F2.02 in.
April38.2 °F61.7 °F3.67 in.
May50.3 °F71.8 °F5.1 in.
June60.4 °F81.3 °F4.92 in.
July64.4 °F84.9 °F4.05 in.
August62.0 °F83.3 °F3.95 in.
September53.3 °F76.9 °F3.73 in.
October40.8 °F64.3 °F2.81 in.
November28.5 °F48.6 °F1.86 in.
December18.0 °F35.5 °F1.36 in.
Annual39.4 °F60.3 °F35.54 in.

Climate Data for Fontanelle Iowa

Average First Frost DateOct. 11 - Oct. 20
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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