TODAY NOV24
TEMPERATURE34
HUMIDITY98
PRESSURE101630
WIND COND.180 7.6
  • 5648Sun30%
  • 5626Mon30%
  • 4030Tue
  • 4130Wed30%60%
  • 361950%
daynightWeather update from Rantoul National Aviation Center Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Rantoul for July is 75.5 degrees
  • The lowest monthly average temperature in Rantoul for January is 26.7 degrees
  • The most monthly precipitation in Rantoul occurs in August with 9.3 inches
  • The air quality index in Rantoul is equal to the national average
  • The pollution index in Rantoul is 259% worse than the national average

Compare Rantoul, IL Weather

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      Rantoul 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
      January19°F35°F27°F3.2"
      February20°F38°F28°F2.3"
      March34°F53°F42°F3.3"
      April44°F67°F54°F5.2"
      May54°F77°F65°F5.3"
      June64°F85°F74°F6.5"
      July66°F86°F76°F5.8"
      August65°F85°F74°F9.3"
      September58°F80°F68°F8.3"
      October46°F68°F56°F4.7"
      November35°F54°F43°F4.6"
      December25°F40°F32°F3.9"

      Rantoul 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.
      IndexRantoulIllinoisNational
      Air quality index424142
      Pollution index9,793,5403,148,6942,726,193

      Rantoul air quality

      MeasurementTotal
      Days measured365
      Days with good air quality281
      Days with moderate air quality84
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.070%
      Carbon Tetrachloride0.010%
      Lead0.001%
      Mercury0.040%

      Average monthly Rantoul temperature with heat index

      Rantoul monthly precipitation with daily maximum

      Rantoul monthly snow depth with daily maximum

      Rantoul monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Gibson City, IL3,3404216.0%
      Fisher, IL1,9174216.0%
      Loda, IL3454216.0%
      Fithian, IL5364216.0%
      Urbana, IL42,4614216.0%
      Rantoul, IL12,9464216.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Ocean Pines, MD12,9503628.0%
      Azle, TX12,9503334.0%
      Lumberton, TX12,9394510.0%
      Oakland, NJ12,953512.0%
      Lexington Park, MD12,9344118.0%
      Rantoul, IL12,9464216.0%
      Source: The Rantoul, 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.