TODAY MAY18
TEMPERATURE77
HUMIDITY47
PRESSURE30.19
WIND COND.
  • 7665Wed60%30%
  • 8466Thu
  • 8766Fri
  • 8766Sat
  • 8660Sun
daynightWeather update from Chicago / Wheeling, Pal-Waukee Airport at

Key findings

  • The highest monthly average temperature in Mundelein for July is 74.5 degrees
  • The lowest monthly average temperature in Mundelein for January is 24.9 degrees
  • The most monthly precipitation in Mundelein occurs in June with 4.7 inches
  • The air quality index in Mundelein is 22% better than the national average
  • The pollution index in Mundelein is 89% better than the national average

Compare Mundelein, IL Weather

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      Mundelein 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"

      Mundelein 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.
      IndexMundeleinIllinoisNational
      Air quality index394150
      Pollution index543,5163,347,2955,066,862

      Mundelein air quality information

      MeasurementTotal
      Days measured203
      Days with good air quality174
      Days with moderate air quality28
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Mundelein air quality information

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

      Average monthly Mundelein temperature with heat index

      Mundelein monthly precipitation with daily maximum

      Mundelein monthly snow depth with daily maximum

      Mundelein monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Gages Lake, IL10,0413922%
      Venetian Village, IL2,6233922%
      McCullom Lake, IL1,0113922%
      Prairie Grove, IL1,7043922%
      Long Lake, IL3,5643922%
      Mundelein, IL31,5503922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      West Fargo, ND31,5573334%
      Parkville, MD31,562468%
      Buenaventura Lakes, FL31,5883922%
      Franklin Square, NY31,601512%
      Naugatuck, CT31,6254118%
      Mundelein, IL31,5503922%
      Source: The Mundelein, 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.