Hayfield Iowa Climate Data

Monthly Average Climate Data for Hayfield Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.0 °F23.8 °F0.89 in.
February11.3 °F28.6 °F0.96 in.
March23.5 °F41.1 °F2.0 in.
April35.0 °F56.5 °F3.77 in.
May47.4 °F68.9 °F4.76 in.
June58.3 °F78.8 °F5.26 in.
July61.5 °F81.8 °F4.24 in.
August58.8 °F79.5 °F3.84 in.
September50.0 °F73.4 °F3.15 in.
October37.5 °F60.1 °F2.3 in.
November25.4 °F43.3 °F1.61 in.
December13.8 °F29.5 °F1.28 in.
Annual35.8 °F55.4 °F34.06 in.

Climate Data for Hayfield 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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