TODAY MAY29
TEMPERATURE75
HUMIDITY50
PRESSURE30.05
WIND COND.330 12.8
  • 7253Sat
  • 7356Sun
  • 7663Mon
  • 8869Tue
  • 9071Wed20%
daynightWeather update from St. Louis Regional Airport at
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Donnellson 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"

Did you know?

  • The highest monthly average temperature in Donnellson for July is 76 degrees.
  • The lowest monthly average temperature in Donnellson for January is 29 degrees.
  • The most monthly precipitation in Donnellson occurs in April with 9.3 inches.
  • The air quality index in Donnellson is 21% worse than the national average.
  • The pollution index in Donnellson is 87% better than the national average.

Compare Donnellson, IL Weather To Other Cities

      vs

      Donnellson 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.
      IndexDonnellsonIllinoisNational
      Air quality index604150
      Pollution index647,2803,347,2955,066,862

      Donnellson air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality99
      Days with moderate air quality231
      Days w/ poor A.Q. for sensitive groups33
      Days with unhealthy air quality2

      Donnellson air quality information

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

      Average monthly Donnellson temperature with heat index

      Donnellson monthly precipitation with daily maximum

      Donnellson monthly snow depth with daily maximum

      Donnellson monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Hillsboro, IL7,2873530%
      Taylor Springs, IL4523530%
      Irving, IL4143530%
      Schram City, IL7673530%
      Butler, IL1543530%
      Donnellson, IL1766020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Byars, OK1763628%
      Oldham, SD1763530%
      Zena, OK1763726%
      Conger, MN1761864%
      Lastrup, MN1762942%
      Donnellson, IL1766020%
      Source: The Donnellson, 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.