Yorkville Illinois Climate Data

Monthly Average Climate Data for Yorkville Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.1 °C-0.4 °C48.26 mm
February-7.6 °C1.8 °C46.48 mm
March-2.2 °C8.4 °C60.45 mm
April3.8 °C15.7 °C99.06 mm
May9.9 °C21.9 °C120.65 mm
June15.5 °C27.2 °C117.09 mm
July17.6 °C29 °C101.09 mm
August16.7 °C28 °C98.55 mm
September12.3 °C24.9 °C85.6 mm
October5.6 °C17.6 °C84.84 mm
November-0.3 °C9.4 °C63.75 mm
December-5.9 °C2.4 °C54.36 mm
Annual4.7 °C15.5 °C980.18 mm

Climate Data for Yorkville 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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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