Williamsfield Illinois Climate Data

Monthly Average Climate Data for Williamsfield Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.7 °C-0.4 °C47.75 mm
February-7.8 °C2.1 °C49.78 mm
March-2.1 °C9.3 °C62.74 mm
April3.8 °C16.7 °C94.49 mm
May10.5 °C22.6 °C128.27 mm
June15.9 °C27.5 °C117.86 mm
July17.7 °C29.1 °C97.28 mm
August16.5 °C28.3 °C89.92 mm
September11.9 °C25.1 °C86.11 mm
October5.4 °C18.1 °C74.17 mm
November-0.9 °C9.7 °C62.74 mm
December-6.4 °C2.6 °C50.29 mm
Annual4.6 °C15.9 °C961.4 mm

Climate Data for Williamsfield Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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