TODAY NOV21
TEMPERATURE31
HUMIDITY78
PRESSURE100580
WIND COND.
  • 4631Fri
  • 4432Sat
  • 4940Sun
  • 4825Mon
  • 3623Tue
daynightWeather update from Chicago / West Chicago, Dupage Airport at
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Weather Quick Facts

  • The highest monthly average temperature in South Elgin for July is 73.7 degrees
  • The lowest monthly average temperature in South Elgin for January is 23.8 degrees
  • The most monthly precipitation in South Elgin occurs in May with 4.5 inches
  • The air quality index in South Elgin is 31% worse than the national average
  • The pollution index in South Elgin is 450% worse than the national average

Compare South Elgin, IL Weather

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      South Elgin 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
      January16°F32°F24°F1.4"
      February17°F34°F25°F1.2"
      March30°F49°F38°F2.2"
      April39°F62°F50°F3.8"
      May49°F73°F60°F4.5"
      June59°F82°F70°F4.4"
      July63°F85°F74°F4.1"
      August62°F83°F72°F3.8"
      September54°F77°F65°F3.4"
      October43°F64°F53°F3.1"
      November32°F50°F40°F1.9"
      December21°F36°F29°F2.1"

      South Elgin 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.
      IndexSouth ElginIllinoisNational
      Air quality index554142
      Pollution index14,981,3003,148,6942,726,193

      South Elgin air quality

      MeasurementTotal
      Days measured365
      Days with good air quality121
      Days with moderate air quality227
      Days w/ poor A.Q. for sensitive groups16
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.140%
      Carbon Tetrachloride0.030%
      Lead0.020%
      Mercury0.010%

      Average monthly South Elgin temperature with heat index

      South Elgin monthly precipitation with daily maximum

      South Elgin monthly snow depth with daily maximum

      South Elgin monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Prestbury, IL1,9780100.0%
      Kaneville, IL5180100.0%
      Lily Lake, IL1,3334216.0%
      Burlington, IL5144216.0%
      Gilberts, IL7,9414216.0%
      South Elgin, IL23,6485510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Muscatine, IA23,6613236.0%
      North Haven, CT23,6654118.0%
      L'Assomption, QC23,628n/a 
      Stoneham, MA23,6254314.0%
      Searcy, AR23,6734510.0%
      South Elgin, IL23,6485510.0%
      Source: The South Elgin, 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.