Bolingbrook Illinois Climate Data

Monthly Average Climate Data for Bolingbrook Illinois

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.8 °C-0.2 °C54.86 mm
February-7.3 °C1.9 °C52.07 mm
March-2 °C8.5 °C62.99 mm
April3.8 °C15.7 °C101.6 mm
May9.8 °C21.9 °C123.44 mm
June15.4 °C27.2 °C117.86 mm
July17.8 °C29.3 °C105.92 mm
August17 °C28.3 °C105.92 mm
September12.7 °C24.9 °C83.57 mm
October5.9 °C17.5 °C90.68 mm
November-0.2 °C9.3 °C64.52 mm
December-5.7 °C2.6 °C56.64 mm
Annual4.9 °C15.6 °C1020.07 mm

Climate Data for Bolingbrook Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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