Bolingbrook Illinois Climate Data

Monthly Average Climate Data for Bolingbrook Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.1 °F31.7 °F2.16 in.
February18.8 °F35.5 °F2.05 in.
March28.4 °F47.3 °F2.48 in.
April38.8 °F60.3 °F4.0 in.
May49.6 °F71.4 °F4.86 in.
June59.7 °F80.9 °F4.64 in.
July64.1 °F84.8 °F4.17 in.
August62.6 °F82.9 °F4.17 in.
September54.9 °F76.9 °F3.29 in.
October42.6 °F63.5 °F3.57 in.
November31.6 °F48.8 °F2.54 in.
December21.8 °F36.6 °F2.23 in.
Annual40.8 °F60.1 °F40.16 in.

Climate Data for Bolingbrook 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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation