Keensburg Illinois Climate Data

Monthly Average Climate Data for Keensburg Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.7 °C4.4 °C89.92 mm
February-3.1 °C7.3 °C72.9 mm
March1.4 °C12.8 °C104.9 mm
April7.2 °C19.7 °C128.02 mm
May13.2 °C25 °C131.06 mm
June18 °C29.7 °C116.84 mm
July19.6 °C31.3 °C108.2 mm
August18.4 °C30.8 °C80.77 mm
September14.1 °C27.7 °C86.11 mm
October7.7 °C21.2 °C87.12 mm
November1.9 °C13.1 °C98.81 mm
December-2.6 °C6.8 °C89.92 mm
Annual7.6 °C19.2 °C1194.57 mm

Climate Data for Keensburg Illinois

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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