TODAY NOV22
TEMPERATURE41
HUMIDITY
PRESSURE
WIND COND.
  • 4530Fri
  • 4936Sat
  • 6047Sun20%
  • 5526Mon30%
  • 4131Tue20%
daynightWeather update from St. Louis Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Staunton for July is 75.9 degrees
  • The lowest monthly average temperature in Staunton for January is 29.4 degrees
  • The most monthly precipitation in Staunton occurs in April with 9.3 inches
  • The air quality index in Staunton is 28% worse than the national average
  • The pollution index in Staunton is 76% better than the national average

Compare Staunton, IL Weather

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      Staunton 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°F38°F29°F3.3"
      February24°F40°F31°F3.5"
      March36°F55°F44°F3.9"
      April45°F67°F55°F9.3"
      May55°F75°F64°F5.6"
      June64°F84°F73°F7.9"
      July66°F86°F76°F5.0"
      August65°F86°F74°F5.1"
      September57°F80°F67°F6.0"
      October46°F68°F56°F5.6"
      November36°F54°F44°F3.6"
      December28°F42°F34°F3.6"

      Staunton 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.
      IndexStauntonIllinoisNational
      Air quality index544142
      Pollution index647,2803,148,6942,726,193

      Staunton air quality

      MeasurementTotal
      Days measured365
      Days with good air quality134
      Days with moderate air quality221
      Days w/ poor A.Q. for sensitive groups8
      Days with unhealthy air quality2

      Air quality details

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

      Average monthly Staunton temperature with heat index

      Staunton monthly precipitation with daily maximum

      Staunton monthly snow depth with daily maximum

      Staunton monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Litchfield, IL6,6264020.0%
      Butler, IL2694020.0%
      Bunker Hill, IL1,468548.0%
      Sorento, IL499548.0%
      Eagarville, IL170548.0%
      Staunton, IL4,528548.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Coopertown, TN4,5284510.0%
      Hancock, MI4,526884.0%
      New Burlington, OH4,5264314.0%
      Spring Lake Heights, NJ4,530512.0%
      Bayside, WI4,5304412.0%
      Staunton, IL4,528548.0%
      Source: The Staunton, 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.