TODAY AUG15
TEMPERATURE84
HUMIDITY59
PRESSURE29.92
WIND COND.150 9.2
  • 8069Thu30%40%
  • 8268Fri30%
  • 8267Sat
  • 8369Sun
  • 7966Mon
daynightWeather update from Chicago, Chicago Midway Airport at

Oak Park Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January20°F34°F26°F1.9"
February21°F36°F28°F1.6"
March33°F49°F40°F2.4"
April42°F62°F51°F3.6"
May52°F73°F61°F4.3"
June63°F82°F72°F4.6"
July68°F86°F76°F3.5"
August67°F83°F75°F5.1"
September60°F77°F68°F2.8"
October48°F65°F55°F3.9"
November36°F51°F43°F2.2"
December25°F37°F31°F2.2"

Did you know?

  • The highest monthly average temperature in Oak Park for July is 76 degrees.
  • The lowest monthly average temperature in Oak Park for January is 26 degrees.
  • The most monthly precipitation in Oak Park occurs in August with 5.1 inches.
  • The air quality index in Oak Park is 20% worse than the national average.
  • The pollution index in Oak Park is 5% better than the national average.

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Compare Oak Park, IL Weather To Other Cities

Oak Park air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexOak ParkIllinoisNational
Air quality index604150
Pollution index4,766,0003,347,2955,066,862

Oak Park air quality information

MeasurementTotal
Days measured365
Days with good air quality72
Days with moderate air quality281
Days w/ poor A.Q. for sensitive groups11
Days with unhealthy air quality1

Oak Park air quality information

PollutantTotal
Arsenic0.060%
Benzene0.050%
Carbon Tetrachloride0.000%
Lead0.020%
Mercury0.090%

Average monthly Oak Park temperature with heat index

Oak Park monthly precipitation with daily maximum

Oak Park monthly snow depth with daily maximum

Oak Park monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Arlington Heights, IL75,7216020%
Berkeley, IL5,2016020%
Brookfield, IL18,9666020%
Chicago Ridge, IL14,3686020%
Darien, IL22,2326020%
Oak Park, IL51,9896020%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Harrisonburg, VA51,9793334%
Milford city, CT52,005476%
Aspen Hill, MD52,028492%
Albany, OR51,9192354%
Palm Beach Gardens, FL51,8652942%
Oak Park, IL51,9896020%
Source: The Oak Park, IL weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.