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Oakbrook Terrace (IL) Weather and Climate: A Comprehensive Guide

The climate in Oakbrook Terrace is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to very cold in the cooler months. 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

In Oakbrook Terrace, temperatures differ significantly between summer and winter months. 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

Oakbrook Terrace experiences significant rain/snowfall throughout the year, averaging 1059 mm of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives high rainfall, averaging 126 mm of precipitation, recorded across 15 rainy days. In contrast, the drier season, January brings less snowfall, with 51 mm over 12 snowy days. For more details, please visit our Oakbrook Terrace 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 Oakbrook Terrace. 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 (15 KM, 9 Miles).

Daily hours of sunshine

Data from: Chicago, the United States of America (15 KM, 9 Miles).

Forecast for Oakbrook Terrace (IL)

Wed   Dec 25
4°C | 0°C
E 3 m/s
overcast and no rain

overcast and no rain

Thu   Dec 26
9°C | 2°C
S 4 m/s
overcast and no rain

overcast and no rain

Fri   Dec 27
10°C | 5°C
SE 5 m/s
2.2 mm
overcast and rain

overcast and rain

The best time of year to visit Oakbrook Terrace 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 Oakbrook Terrace?
    The hottest season / summer takes place in June, July, August and September.
  • When is winter in Oakbrook Terrace?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Oakbrook Terrace?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Oakbrook Terrace?
    The coldest month is January with an average maximum temperature of -0°C.
  • Which is the wettest month in Oakbrook Terrace?
    June tops the wettest month list with 126 mm of rainfall.
  • Which is the driest month in Oakbrook Terrace?
    January is the driest month with 51 mm of precipitation.
  • Which is the sunniest month in Oakbrook Terrace?
    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.