Hayfield Iowa Climate Data

Monthly Average Climate Data for Hayfield Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-13.9 °C-4.6 °C22.61 mm
February-11.5 °C-1.9 °C24.38 mm
March-4.7 °C5.1 °C50.8 mm
April1.7 °C13.6 °C95.76 mm
May8.6 °C20.5 °C120.9 mm
June14.6 °C26 °C133.6 mm
July16.4 °C27.7 °C107.7 mm
August14.9 °C26.4 °C97.54 mm
September10 °C23 °C80.01 mm
October3.1 °C15.6 °C58.42 mm
November-3.7 °C6.3 °C40.89 mm
December-10.1 °C-1.4 °C32.51 mm
Annual2.1 °C13 °C865.12 mm

Climate Data for Hayfield 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 : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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