TODAY MAY30
TEMPERATURE67
HUMIDITY52
PRESSURE30.19
WIND COND.330 6.9
  • 6951Sun
  • 7466Mon20%30%
  • 8970Tue
  • 8665Wed
  • 8162Thu
daynightWeather update from Chicago / Wheeling, Pal-Waukee Airport at
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Deer Park Average Temperature

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
January18°F33°F25°F1.1"
February19°F34°F26°F1.4"
March30°F48°F38°F1.8"
April39°F60°F49°F2.7"
May49°F71°F60°F3.6"
June60°F81°F69°F4.7"
July65°F85°F74°F4.0"
August64°F83°F73°F4.4"
September56°F76°F66°F2.7"
October45°F64°F54°F3.2"
November34°F50°F42°F1.7"
December23°F37°F30°F2.0"

Did you know?

  • The highest monthly average temperature in Deer Park for July is 74 degrees.
  • The lowest monthly average temperature in Deer Park for January is 25 degrees.
  • The most monthly precipitation in Deer Park occurs in June with 4.7 inches.
  • The air quality index in Deer Park is 21% worse than the national average.
  • The pollution index in Deer Park is 89% better than the national average.

Compare Deer Park, IL Weather To Other Cities

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      Deer 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.
      IndexDeer ParkIllinoisNational
      Air quality index604150
      Pollution index543,5163,347,2955,066,862

      Deer 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

      Deer Park air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Deer Park temperature with heat index

      Deer Park monthly precipitation with daily maximum

      Deer Park monthly snow depth with daily maximum

      Deer Park monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Algonquin, IL30,4133138%
      Crystal Lake, IL40,4753138%
      Bull Valley, IL1,2133138%
      Gilberts, IL7,4793138%
      Lake in the Hills, IL28,9083138%
      Deer Park, IL3,4096020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Canterwood, WA3,4091766%
      Paw Paw, MI3,4083922%
      Jena, LA3,410435770%
      Corunna, MI3,4073824%
      Mount Gilead, OH3,4073628%
      Deer Park, IL3,4096020%
      Source: The Deer 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.