TODAY MAY31
TEMPERATURE61
HUMIDITY59
PRESSURE30.37
WIND COND.80 10.3
  • 7865Mon
  • 9271Tue
  • 8963Wed30%
  • 8364Thu
  • 8666Fri
daynightWeather update from Greater Kankakee Airport at
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Onarga 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"

Did you know?

  • The highest monthly average temperature in Onarga for July is 74 degrees.
  • The lowest monthly average temperature in Onarga for January is 25 degrees.
  • The most monthly precipitation in Onarga occurs in August with 9.8 inches.
  • The air quality index in Onarga is 28% better than the national average.
  • The pollution index in Onarga is 60% better than the national average.

Compare Onarga, IL Weather To Other Cities

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      Onarga 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.
      IndexOnargaIllinoisNational
      Air quality index364150
      Pollution index2,020,4303,347,2955,066,862

      Onarga air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality311
      Days with moderate air quality54
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Onarga air quality information

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

      Average monthly Onarga temperature with heat index

      Onarga monthly precipitation with daily maximum

      Onarga monthly snow depth with daily maximum

      Onarga monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Cullom, IL595198%
      Buckley, IL5533628%
      Thawville, IL1933628%
      Chatsworth, IL1,0073628%
      Danforth, IL6023628%
      Onarga, IL1,2953628%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Elton, LA1,2954216%
      Porcupine, SD1,2954314%
      Lake Brownwood, TX1,2953334%
      Mabscott, WV1,295295490%
      South Uniontown, PA1,2963040%
      Onarga, IL1,2953628%
      Source: The Onarga, 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.