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Oak Brook
Weather averages
ClimateForecastAprilMay >>

Climate in Oak Brook (Illinois), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Oak Brook, the United States of America

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Oak Brook, the United States of America

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* Data from: Chicago, the United States of America (16 KM, 10 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average monthly percentage of sunshine in Oak Brook, the United States of America

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* Data from: Chicago, the United States of America (16 KM, 10 Miles).

Monthly precipitation

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

Average monthly rainfall, snow, precipitation in Oak Brook, the United States of America

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Oak Brook, the United States of America

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Oak Brook, the United States of America

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* Data from: Chicago, the United States of America (16 KM, 10 Miles).

Average wind speed

The mean monthly wind speed over the year (in meters per second)

Average monthly wind speed in Oak Brook, the United States of America

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* Data from: Chicago, the United States of America (16 KM, 10 Miles).

Weather Forecasts for Oak Brook (IL)

Mon   Apr 15
24°C | 10°C
E 18 km/h
clear and no rain

clear and no rain

hourly forecast
Tue   Apr 16
22°C | 11°C
SE 29 km/h
15 mm
broken clouds and thunder

broken clouds and thunder

hourly forecast
Wed   Apr 17
21°C | 13°C
W 32 km/h
4.4 mm
broken clouds and thunder

broken clouds and thunder

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Oak Brook 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 Oak Brook?
    The hottest season / summer takes place in June, July, August and September.
  • When is winter in Oak Brook?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Oak Brook?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Oak Brook?
    The coldest month is January with an average maximum temperature of -0°C.
  • Which is the wettest month in Oak Brook?
    June tops the wettest month list with 125 mm of rainfall.
  • Which is the driest month in Oak Brook?
    January is the driest month with 52 mm of precipitation.
  • Which is the sunniest month in Oak Brook?
    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.

     

     

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