TODAY NOV22
TEMPERATURE39
HUMIDITY
PRESSURE100480
WIND COND.300 14.8
  • 4438Fri30%40%
  • 5638Sat
  • 5837Sun
  • 6350Mon
  • 6236Tue30%
daynightWeather update from Quantico Marine Corps Airfield - Turner Field at
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Weather Quick Facts

  • The highest monthly average temperature in Montclair for July is 79.1 degrees
  • The lowest monthly average temperature in Montclair for January is 36.1 degrees
  • The most monthly precipitation in Montclair occurs in June with 4.8 inches
  • The air quality index in Montclair is 12% worse than the national average
  • The pollution index in Montclair is 81% better than the national average

Compare Montclair, VA Weather

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      Montclair 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°F46°F36°F2.6"
      February29°F49°F38°F2.2"
      March37°F58°F46°F3.4"
      April47°F70°F57°F3.8"
      May57°F76°F66°F4.4"
      June66°F85°F75°F4.8"
      July71°F89°F79°F3.5"
      August69°F87°F77°F3.1"
      September62°F81°F71°F4.2"
      October50°F70°F59°F4.3"
      November39°F59°F48°F2.8"
      December32°F50°F40°F3.4"

      Montclair 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.
      IndexMontclairVirginiaNational
      Air quality index475842
      Pollution index520,9361,561,8812,726,193

      Montclair air quality

      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

      Air quality details

      PollutantTotal
      Arsenic0.020%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.050%
      Mercury0.001%

      Average monthly Montclair temperature with heat index

      Montclair monthly precipitation with daily maximum

      Montclair monthly snow depth with daily maximum

      Montclair monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Loch Lomond, VA4,325476.0%
      Fort Belvoir, VA7,794476.0%
      Aquia Harbour, VA5,709476.0%
      Dale City, VA72,062476.0%
      Marumsco, VA38,815476.0%
      Montclair, VA21,329476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      La Porte, IN21,3283726.0%
      Mountlake Terrace, WA21,3284510.0%
      Cartersville, GA21,3314412.0%
      Selden, NY21,3384314.0%
      Bellview, FL21,3144118.0%
      Montclair, VA21,329476.0%
      Source: The Montclair, 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.