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Key findings

  • The highest monthly average temperature in Barrington Hills for July is 74.5 degrees
  • The lowest monthly average temperature in Barrington Hills for January is 24.9 degrees
  • The most monthly precipitation in Barrington Hills occurs in June with 4.7 inches
  • The air quality index in Barrington Hills is 11% worse than the national average
  • The pollution index in Barrington Hills is 89% better than the national average

Compare Barrington Hills, IL Weather

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      Barrington Hills 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"

      Barrington Hills 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.
      IndexBarrington HillsIllinoisNational
      Air quality index554150
      Pollution index543,5163,347,2955,066,862

      Barrington Hills air quality information

      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

      Barrington Hills air quality information

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

      Average monthly Barrington Hills temperature with heat index

      Barrington Hills monthly precipitation with daily maximum

      Barrington Hills monthly snow depth with daily maximum

      Barrington Hills monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Gages Lake, IL10,0413922%
      Oakwood Hills, IL2,1153922%
      Wauconda, IL13,5493922%
      Volo, IL3,5763922%
      Round Lake Park, IL7,9893922%
      Barrington Hills, IL3,5745510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Johnson, AR3,5734412%
      Centre, AL3,5733922%
      Indianola, WA3,5734510%
      Unicoi, TN3,5734510%
      Volo, IL3,5763922%
      Barrington Hills, IL3,5745510%
      Source: The Barrington Hills, 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.