Ackley Iowa Climate Data

Monthly Average Climate Data for Ackley Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.9 °F26.0 °F0.94 in.
February13.0 °F30.8 °F1.1 in.
March24.7 °F43.8 °F2.05 in.
April35.9 °F58.5 °F3.86 in.
May48.6 °F70.3 °F5.08 in.
June59.3 °F80.1 °F5.85 in.
July62.5 °F83.0 °F4.46 in.
August59.7 °F80.9 °F4.23 in.
September50.8 °F75.0 °F3.38 in.
October38.6 °F61.7 °F2.63 in.
November26.3 °F45.2 °F1.84 in.
December15.4 °F31.8 °F1.46 in.
Annual37 °F57.3 °F36.88 in.

Climate Data for Ackley Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost150-180 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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