Hanlontown Iowa Climate Data

Monthly Average Climate Data for Hanlontown Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.7 °F23.5 °F0.95 in.
February10.7 °F28.1 °F1.02 in.
March23.1 °F40.7 °F1.95 in.
April34.9 °F56.3 °F3.79 in.
May47.3 °F68.6 °F5.05 in.
June58.1 °F78.5 °F5.39 in.
July61.5 °F81.6 °F4.56 in.
August58.8 °F79.3 °F3.97 in.
September50.0 °F73.2 °F3.39 in.
October37.5 °F59.8 °F2.48 in.
November25.3 °F43.1 °F1.66 in.
December13.7 °F29.3 °F1.3 in.
Annual35.6 °F55.2 °F35.51 in.

Climate Data for Hanlontown Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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