TODAY JUN04
TEMPERATURE82
HUMIDITY58
PRESSURE29.78
WIND COND.210 8.1
  • 9063Fri20%30%
  • 8154Sat
  • 8159Sun
  • 8766Mon
  • 9169Tue
daynightWeather update from Greater Kankakee Airport at
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Gilman 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 Gilman for July is 74 degrees.
  • The lowest monthly average temperature in Gilman for January is 25 degrees.
  • The most monthly precipitation in Gilman occurs in August with 9.8 inches.
  • The air quality index in Gilman is 28% better than the national average.
  • The pollution index in Gilman is 60% better than the national average.

Compare Gilman, IL Weather To Other Cities

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      Gilman 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.
      IndexGilmanIllinoisNational
      Air quality index364150
      Pollution index2,020,4303,347,2955,066,862

      Gilman 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

      Gilman air quality information

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

      Average monthly Gilman temperature with heat index

      Gilman monthly precipitation with daily maximum

      Gilman monthly snow depth with daily maximum

      Gilman monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Cullom, IL595198%
      Clifton, IL1,475198%
      Kempton, IL150198%
      Ashkum, IL7103628%
      Crescent City, IL6923628%
      Gilman, IL1,7533628%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Sylvan Springs, AL1,75350= 100
      Bayview CDP (Contra Costa County), CA1,7533138%
      Morgantown, MS1,753435770%
      Melbourne, AR1,7533432%
      Lookout Mountain, GA1,7544412%
      Gilman, IL1,7533628%
      Source: The Gilman, 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.