Agency Iowa Climate Data

Monthly Average Climate Data for Agency Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.4 °F31.7 °F1.39 in.
February18.0 °F36.4 °F1.66 in.
March28.8 °F49.4 °F2.31 in.
April39.8 °F62.2 °F3.86 in.
May51.5 °F72.2 °F5.18 in.
June61.6 °F81.8 °F5.48 in.
July65.1 °F85.6 °F4.28 in.
August62.8 °F83.8 °F4.07 in.
September53.8 °F77.0 °F3.88 in.
October42.2 °F64.6 °F2.89 in.
November30.3 °F49.2 °F2.21 in.
December20.3 °F36.7 °F1.67 in.
Annual40.7 °F60.9 °F38.88 in.

Climate Data for Agency Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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