Bartonville Illinois Climate Data

Monthly Average Climate Data for Bartonville Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.3 °C0.8 °C53.34 mm
February-6.4 °C3.4 °C51.56 mm
March-0.9 °C10.3 °C65.53 mm
April5.1 °C17.4 °C98.3 mm
May11.4 °C23.2 °C124.71 mm
June16.7 °C28.3 °C117.09 mm
July18.6 °C30 °C99.06 mm
August17.3 °C29.3 °C86.11 mm
September12.7 °C26.1 °C86.61 mm
October5.9 °C19 °C80.26 mm
November-0.1 °C10.8 °C69.09 mm
December-5.1 °C3.8 °C53.34 mm
Annual5.6 °C16.9 °C985 mm

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