Watseka Illinois Climate Data

Monthly Average Climate Data for Watseka Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.8 °C0.1 °C53.59 mm
February-7.1 °C2.7 °C49.53 mm
March-1.7 °C9.3 °C64.77 mm
April3.8 °C16.7 °C95.25 mm
May10.3 °C22.7 °C111.51 mm
June15.6 °C27.6 °C125.22 mm
July17.4 °C29 °C117.86 mm
August16 °C28.2 °C89.66 mm
September11.6 °C25.7 °C81.03 mm
October5.4 °C18.6 °C83.82 mm
November-0.4 °C10 °C68.58 mm
December-5.6 °C3 °C55.88 mm
Annual4.7 °C16.1 °C996.7 mm

Climate Data for Watseka Illinois

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