TODAY NOV25
TEMPERATURE49
HUMIDITY90
PRESSURE100920
WIND COND.
  • 3728Tue
  • 4125Wed20%30%
  • 3521
  • 2715Fri
  • 2612Sat
daynightWeather update from Chicago / Wheeling, Pal-Waukee Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Trout Valley for July is 74.5 degrees
  • The lowest monthly average temperature in Trout Valley for January is 24.9 degrees
  • The most monthly precipitation in Trout Valley occurs in June with 4.7 inches
  • The air quality index in Trout Valley is 31% worse than the national average
  • The pollution index in Trout Valley is 80% better than the national average

Compare Trout Valley, IL Weather

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      Trout Valley 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°F33°F25°F1.1"
      February19°F34°F26°F1.4"
      March30°F48°F38°F1.8"
      April39°F60°F49°F2.7"
      May49°F71°F60°F3.6"
      June60°F81°F69°F4.7"
      July65°F85°F74°F4.0"
      August64°F83°F73°F4.4"
      September56°F76°F66°F2.7"
      October45°F64°F54°F3.2"
      November34°F50°F42°F1.7"
      December23°F37°F30°F2.0"

      Trout Valley 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.
      IndexTrout ValleyIllinoisNational
      Air quality index554142
      Pollution index543,5163,148,6942,726,193

      Trout Valley air quality

      MeasurementTotal
      Days measured365
      Days with good air quality121
      Days with moderate air quality227
      Days w/ poor A.Q. for sensitive groups16
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Trout Valley temperature with heat index

      Trout Valley monthly precipitation with daily maximum

      Trout Valley monthly snow depth with daily maximum

      Trout Valley monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Greenwood, IL3523726.0%
      Third Lake, IL1,1603922.0%
      McCullom Lake, IL1,1933922.0%
      Prairie Grove, IL2,0233922.0%
      Volo, IL5,4983922.0%
      Trout Valley, IL5095510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Napier Field, AL5093530.0%
      Bonanza, AR5093628.0%
      Bridgeport, CA5091374.0%
      Davenport, CA5093530.0%
      Falls Village, CT5093726.0%
      Trout Valley, IL5095510.0%
      Source: The Trout Valley, 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.