TODAY MAY27
TEMPERATURE74
HUMIDITY91
PRESSURE29.94
WIND COND.170 3.4
  • 7664Wed60%60%
  • 7962Thu60%70%
  • 7755Fri50%40%
  • 7454Sat
  • 7454Sun
daynightWeather update from Mount Vernon, Mount Vernon Airport at
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Bonnie 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
January23°F42°F32°F3.7"
February25°F44°F34°F3.5"
March37°F58°F46°F5.2"
April46°F70°F57°F8.7"
May54°F77°F65°F6.1"
June63°F87°F74°F8.3"
July66°F89°F77°F8.1"
August64°F88°F75°F11.0"
September57°F81°F68°F5.5"
October45°F70°F56°F5.6"
November34°F56°F44°F7.5"
December28°F45°F36°F6.9"

Did you know?

  • The highest monthly average temperature in Bonnie for July is 77 degrees.
  • The lowest monthly average temperature in Bonnie for January is 32 degrees.
  • The most monthly precipitation in Bonnie occurs in August with 11 inches.
  • The air quality index in Bonnie is 22% better than the national average.
  • The pollution index in Bonnie is 89% better than the national average.

Compare Bonnie, IL Weather To Other Cities

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      Bonnie 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.
      IndexBonnieIllinoisNational
      Air quality index394150
      Pollution index569,1783,347,2955,066,862

      Bonnie air quality information

      MeasurementTotal
      Days measured243
      Days with good air quality204
      Days with moderate air quality39
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Bonnie air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Bonnie temperature with heat index

      Bonnie monthly precipitation with daily maximum

      Bonnie monthly snow depth with daily maximum

      Bonnie monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Dahlgren, IL4023922%
      Macedonia, IL823922%
      Opdyke, IL2153922%
      Waltonville, IL4123922%
      Belle Rive, IL3243922%
      Bonnie, IL3753922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Rio Lucio, NM3751570%
      Wadsworth, NY3753628%
      Fountain Lake, AR3753628%
      Big Lake CDP, MN3753334%
      Conroy, IA3754216%
      Bonnie, IL3753922%
      Source: The Bonnie, 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.