TODAY MAR04
TEMPERATURE36
HUMIDITY77
PRESSURE30.33
WIND COND.40 24.1
  • 4625Fri
  • 4727Sat
  • 5537Sun
  • 6143Mon
  • 6350Tue
daynightWeather update from Greater Kankakee Airport at

Key findings

  • The highest monthly average temperature in Sheldon for July is 74 degrees
  • The lowest monthly average temperature in Sheldon for January is 25 degrees
  • The most monthly precipitation in Sheldon occurs in August with 9.8 inches
  • The air quality index in Sheldon is 16% better than the national average
  • The pollution index in Sheldon is 60% better than the national average

Compare Sheldon, IL Weather

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      Sheldon 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°F34°F25°F3.2"
      February19°F36°F27°F2.6"
      March32°F51°F40°F3.2"
      April41°F64°F51°F5.2"
      May51°F74°F62°F5.3"
      June61°F83°F71°F9.7"
      July64°F86°F74°F5.3"
      August62°F84°F73°F9.8"
      September55°F79°F66°F6.1"
      October44°F65°F54°F7.0"
      November34°F52°F42°F3.8"
      December24°F38°F31°F3.7"

      Sheldon 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.
      IndexSheldonIllinoisNational
      Air quality index424150
      Pollution index2,020,4303,347,2955,066,862

      Sheldon air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality276
      Days with moderate air quality89
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Sheldon air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.090%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.001%

      Average monthly Sheldon temperature with heat index

      Sheldon monthly precipitation with daily maximum

      Sheldon monthly snow depth with daily maximum

      Sheldon monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Fowler, IN2,2794216%
      Watseka, IL5,3184216%
      Mount Ayr, IN1364216%
      Milford, IL1,2464216%
      Iroquois, IL1654216%
      Sheldon, IL1,1824216%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Friend, NE1,1823138%
      Ak-Chin Village, AZ1,1827448%
      Mitchell, IL1,183548%
      Mounds, OK1,1814510%
      Gilbert, IA1,1833726%
      Sheldon, IL1,1824216%
      Source: The Sheldon, 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.