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Key findings

  • The highest monthly average temperature in Congerville for July is 75 degrees
  • The lowest monthly average temperature in Congerville for January is 26 degrees
  • The most monthly precipitation in Congerville occurs in May with 5.5 inches
  • The air quality index in Congerville is 12% better than the national average
  • The pollution index in Congerville is 88% better than the national average

Compare Congerville, IL Weather

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      Congerville 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°F35°F26°F2.3"
      February19°F36°F27°F1.8"
      March32°F52°F41°F3.1"
      April42°F65°F53°F4.7"
      May53°F75°F63°F5.5"
      June63°F83°F73°F4.4"
      July65°F85°F75°F4.7"
      August63°F84°F73°F4.4"
      September56°F79°F66°F4.9"
      October45°F66°F54°F4.7"
      November33°F52°F42°F3.2"
      December23°F38°F30°F3.1"

      Congerville 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.
      IndexCongervilleIllinoisNational
      Air quality index444150
      Pollution index607,2623,347,2955,066,862

      Congerville air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality256
      Days with moderate air quality108
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Congerville air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.030%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Congerville temperature with heat index

      Congerville monthly precipitation with daily maximum

      Congerville monthly snow depth with daily maximum

      Congerville monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Mackinaw, IL2,1964118%
      Eureka, IL5,8274118%
      Metamora, IL3,6324118%
      Tremont, IL1,9424118%
      Germantown Hills, IL3,4914118%
      Congerville, IL5434412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Lake Preston, SD5434216%
      Fowler, KS5431570%
      Los Luceros, NM5434118%
      Trail, OR5433628%
      Hargill, TX5434216%
      Congerville, IL5434412%
      Source: The Congerville, 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.