TODAY APR18
TEMPERATURE64
HUMIDITY84
PRESSURE101190
WIND COND.190 5.4
  • 7948Thu
  • 7053Fri20%40%
  • 7044Sat
  • 6343Sun
  • 6643Mon
daynightWeather update from Manassas, Manassas Regional Airport/Harry P. Davis Field at
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Weather Quick Facts

  • The highest monthly average temperature in Manassas Park for July is 77.1 degrees
  • The lowest monthly average temperature in Manassas Park for January is 33.8 degrees
  • The most monthly precipitation in Manassas Park occurs in September with 11.6 inches
  • The air quality index in Manassas Park is 12% worse than the national average
  • The pollution index in Manassas Park is 92% better than the national average

Compare Manassas Park, VA Weather

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      Manassas Park 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
      January25°F44°F34°F2.9"
      February25°F47°F35°F2.9"
      March34°F57°F45°F5.0"
      April43°F70°F56°F4.1"
      May54°F77°F65°F4.0"
      June62°F85°F73°F5.4"
      July67°F89°F77°F9.1"
      August65°F87°F75°F5.1"
      September58°F80°F68°F11.6"
      October46°F70°F57°F7.0"
      November35°F58°F45°F6.5"
      December30°F49°F39°F2.7"

      Manassas Park 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.
      IndexManassas ParkVirginiaNational
      Air quality index475842
      Pollution index205,2161,561,8812,726,193

      Manassas Park 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

      Manassas Park air quality information

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

      Average monthly Manassas Park temperature with heat index

      Manassas Park monthly precipitation with daily maximum

      Manassas Park monthly snow depth with daily maximum

      Manassas Park monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      New Baltimore, VA11,0173824.0%
      Bull Run Mountain Estates, VA1,7773824.0%
      Manassas, VA41,038476.0%
      Chantilly, VA23,820476.0%
      Stone Ridge, VA15,034476.0%
      Manassas Park, VA17,548476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Wantagh, NY17,548512.0%
      Lithia Springs, GA17,545524.0%
      Godfrey, IL17,540548.0%
      Marion, IL17,5394314.0%
      Paradise, CA17,560468.0%
      Manassas Park, VA17,548476.0%
      Source: The Manassas Park, 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.