TODAY NOV25
TEMPERATURE46
HUMIDITY65
PRESSURE101800
WIND COND.360 13
  • 5945Mon
  • 6134Tue40%
  • 5241Wed
  • 523580%60%
  • 4626Fri30%
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 Gainesville for August is 77 degrees
  • The lowest monthly average temperature in Gainesville for February is 32.2 degrees
  • The most monthly precipitation in Gainesville occurs in May with 15.9 inches
  • The air quality index in Gainesville is 12% worse than the national average
  • The pollution index in Gainesville is 92% better than the national average

Compare Gainesville, VA Weather

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      Gainesville 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
      January29°F48°F37°F2.3"
      February23°F44°F32°F2.7"
      March33°F56°F43°F7.5"
      April42°F68°F54°F6.5"
      May50°F76°F63°F15.9"
      June62°F87°F73°F3.1"
      July67°F89°F76°F13.9"
      August67°F90°F77°F4.3"
      September57°F85°F70°F0.7"
      October50°F74°F60°F3.0"
      November36°F61°F47°F4.5"
      December27°F47°F36°F4.2"

      Gainesville 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.
      IndexGainesvilleVirginiaNational
      Air quality index475842
      Pollution index205,2161,561,8812,726,193

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

      Average monthly Gainesville temperature with heat index

      Gainesville monthly precipitation with daily maximum

      Gainesville monthly snow depth with daily maximum

      Gainesville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bealeton, VA3,9643824.0%
      Bull Run Mountain Estates, VA1,7773824.0%
      Middleburg, VA5733824.0%
      The Plains, VA1683824.0%
      New Baltimore, VA11,0173824.0%
      Gainesville, VA16,391476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Storrs, CT16,3923334.0%
      East Riverdale, MD16,395476.0%
      Fort Hunt, VA16,383476.0%
      Pinehurst, NC16,3822942.0%
      Donna, TX16,3814216.0%
      Gainesville, VA16,391476.0%
      Source: The Gainesville, 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.