Prairie City Illinois Climate Data

Monthly Average Climate Data for Prairie City Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.3 °C0.3 °C47.5 mm
February-7.3 °C2.9 °C48.01 mm
March-1.6 °C9.9 °C66.04 mm
April4.3 °C17.3 °C95 mm
May11 °C23.1 °C127 mm
June16.4 °C27.9 °C123.95 mm
July18.1 °C29.7 °C100.33 mm
August16.7 °C28.7 °C85.34 mm
September12.3 °C25.5 °C91.95 mm
October5.7 °C18.7 °C76.71 mm
November-0.6 °C10.2 °C59.44 mm
December-6 °C3.2 °C45.97 mm
Annual5 °C16.5 °C967.24 mm

Climate Data for Prairie City Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°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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