Kilbourne Illinois Climate Data

Monthly Average Climate Data for Kilbourne Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.2 °C1.3 °C52.58 mm
February-6.4 °C3.9 °C49.53 mm
March-0.9 °C10.7 °C65.53 mm
April4.8 °C17.8 °C99.57 mm
May11.4 °C23.6 °C122.43 mm
June16.7 °C28.5 °C121.41 mm
July18.4 °C30.2 °C107.19 mm
August17.1 °C29.4 °C88.65 mm
September12.4 °C26.6 °C88.9 mm
October5.7 °C19.4 °C78.99 mm
November-0.1 °C11.1 °C72.64 mm
December-5 °C4.3 °C57.66 mm
Annual5.5 °C17.2 °C1005.08 mm

Climate Data for Kilbourne 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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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