TODAY MAY28
TEMPERATURE71
HUMIDITY81
PRESSURE29.89
WIND COND.130 10.3
  • 7861Thu40%70%
  • 7252Fri50%
  • 7155Sat
  • 7152Sun
  • 7260Mon
daynightWeather update from Decatur Airport at
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Mount Zion 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
January24°F38°F31°F6.8"
February23°F37°F29°F3.4"
March35°F56°F45°F3.0"
April43°F65°F54°F4.2"
May54°F78°F66°F3.1"
June64°F86°F75°F8.1"
July65°F86°F76°F4.0"
August68°F89°F78°F3.9"
September59°F85°F72°F7.7"
October49°F71°F60°F7.1"
November37°F56°F45°F6.1"
December24°F37°F30°F2.5"

Did you know?

  • The highest monthly average temperature in Mount Zion for August is 78 degrees.
  • The lowest monthly average temperature in Mount Zion for February is 29 degrees.
  • The most monthly precipitation in Mount Zion occurs in June with 8.1 inches.
  • The air quality index in Mount Zion is 22% better than the national average.
  • The pollution index in Mount Zion is 86% better than the national average.

Compare Mount Zion, IL Weather To Other Cities

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      Mount Zion 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.
      IndexMount ZionIllinoisNational
      Air quality index394150
      Pollution index703,2183,347,2955,066,862

      Mount Zion air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality293
      Days with moderate air quality72
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Mount Zion air quality information

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

      Average monthly Mount Zion temperature with heat index

      Mount Zion monthly precipitation with daily maximum

      Mount Zion monthly snow depth with daily maximum

      Mount Zion monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Latham, IL2973922%
      Moweaqua, IL1,8743922%
      Warrensburg, IL1,3653922%
      Blue Mound, IL1,0873922%
      Decatur, IL74,0633922%
      Mount Zion, IL5,8943922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Central City, KY5,8954020%
      Marion, VA5,8912648%
      Crafton, PA5,8995612%
      North Hobbs, NM5,8993628%
      Norwood, PA5,9005714%
      Mount Zion, IL5,8943922%
      Source: The Mount Zion, 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.