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Bolingbrook (IL) Weather and Climate: A Comprehensive Guide

The temperature in Bolingbrook can vary greatly throughout the year. The temperatures shift from warm to very cold. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

Depending on the time of the year, temperatures range from comfortable to very cold in Bolingbrook. Average maximum daytime temperatures range from a comfortable 29°C in July, the warmest time of the year, to a very cold -0°C during cooler months like January.

At night, temperatures typically drop to an average of around -9°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Bolingbrook has a relatively rain/snowy climate with high precipitation levels, averaging 1062 mm of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives high rainfall, averaging 129 mm of precipitation, recorded across 15 rainy days. In contrast, the drier season, January brings less snowfall, with 54 mm over 11 snowy days. For more details, please visit our Bolingbrook Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Bolingbrook. While July receives considerable daily sunshine with up to 10.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.6 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Chicago, the United States of America (34 KM, 21 Miles).

Daily hours of sunshine

Data from: Chicago, the United States of America (34 KM, 21 Miles).

Forecast for Bolingbrook (IL)

Mon   Dec 23
4°C | -1°C
S 6 m/s
0.1 mm
overcast and slight rain

overcast and slight rain

Tue   Dec 24
4°C | 0°C
E 4 m/s
overcast and no rain

overcast and no rain

Wed   Dec 25
4°C | 0°C
E 4 m/s
overcast and no rain

overcast and no rain

The best time of year to visit Bolingbrook in the United States of America

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Bolingbrook?
    The hottest season / summer takes place in June, July, August and September.
  • When is winter in Bolingbrook?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Bolingbrook?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Bolingbrook?
    The coldest month is January with an average maximum temperature of -0°C.
  • Which is the wettest month in Bolingbrook?
    June tops the wettest month list with 129 mm of rainfall.
  • Which is the driest month in Bolingbrook?
    January is the driest month with 54 mm of precipitation.
  • Which is the sunniest month in Bolingbrook?
    July is the sunniest month with an average of 319 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.