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Key findings

  • The highest monthly average temperature in Arlington Heights for July is 81 degrees
  • The lowest monthly average temperature in Arlington Heights for January is 37 degrees
  • The most monthly precipitation in Arlington Heights occurs in June with 5.3 inches
  • The air quality index in Arlington Heights is 5% better than the national average
  • The pollution index in Arlington Heights is 69% better than the national average

Compare Arlington, VA Weather

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      Arlington Heights 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
      January28°F47°F37°F2.7"
      February29°F50°F38°F2.3"
      March37°F60°F47°F3.2"
      April47°F71°F58°F3.4"
      May56°F78°F67°F4.6"
      June67°F87°F77°F5.3"
      July72°F91°F81°F4.2"
      August70°F90°F79°F3.2"
      September63°F83°F72°F3.5"
      October52°F72°F61°F5.0"
      November40°F61°F50°F2.5"
      December33°F52°F42°F3.8"

      Arlington Heights 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.
      IndexArlington HeightsArlingtonVirginia
      Air quality index474758
      Pollution index1,590,970208,4341,533,792

      Arlington Heights air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality209
      Days with moderate air quality145
      Days w/ poor A.Q. for sensitive groups10
      Days with unhealthy air quality1

      Arlington Heights air quality information

      PollutantTotal
      Arsenic0.003%
      Benzene0.002%
      Carbon Tetrachloride0.001%
      Lead0.001%
      Mercury0.000%

      Average monthly Arlington Heights temperature with heat index

      Arlington Heights monthly precipitation with daily maximum

      Arlington Heights monthly snow depth with daily maximum

      Arlington Heights monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Bethesda, MD62,608476%
      Brookmont, MD3,810476%
      Capitol Heights, MD4,489476%
      Chevy Chase, MD9,618476%
      Chevy Chase Village, MD2,030476%
      Arlington, VA226,092476%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Gilbert, AZ226,8327448%
      Fremont, CA227,9344314%
      Baton Rouge, LA228,6944510%
      Paradise, NV229,666548%
      North Las Vegas, NV230,436548%
      Arlington, VA226,092476%
      Source: The Arlington Heights, Arlington, VA 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.