West Peoria Illinois Climate Data

Monthly Average Climate Data for West Peoria Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.7 °C0.5 °C53.85 mm
February-6.8 °C3.1 °C52.07 mm
March-1.3 °C9.9 °C66.04 mm
April4.8 °C17.1 °C98.81 mm
May11.2 °C22.9 °C120.4 mm
June16.5 °C27.9 °C119.89 mm
July18.4 °C29.8 °C100.33 mm
August17.2 °C28.9 °C86.61 mm
September12.7 °C25.7 °C89.15 mm
October5.9 °C18.6 °C81.28 mm
November-0.2 °C10.4 °C69.09 mm
December-5.5 °C3.4 °C53.59 mm
Annual5.4 °C16.5 °C991.11 mm

Climate Data for West Peoria Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 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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