TODAY NOV07
TEMPERATURE43
HUMIDITY87
PRESSURE102510
WIND COND.30 9.4
  • 5745Thu
  • 5948Fri30%60%
  • 5447Sat80%80%
  • 5447Sun
  • 5144
daynightWeather update from Burlington/Mount Vernon, Skagit Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Mount Vernon for August is 60.9 degrees
  • The lowest monthly average temperature in Mount Vernon for December is 38.8 degrees
  • The most monthly precipitation in Mount Vernon occurs in October with 2.9 inches
  • The air quality index in Mount Vernon is 43% better than the national average
  • The pollution index in Mount Vernon is 479% worse than the national average

Compare Mount Vernon, WA Weather

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      Mount Vernon 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
      January35°F45°F40°F1.2"
      February37°F48°F41°F2.3"
      March40°F51°F45°F2.5"
      April42°F56°F48°F0.6"
      May46°F61°F53°F1.2"
      June50°F66°F57°F0.9"
      July52°F71°F60°F0.0"
      August52°F71°F61°F0.0"
      September50°F66°F57°F0.5"
      October45°F57°F51°F2.9"
      November40°F50°F44°F2.4"
      December35°F44°F39°F1.4"

      Mount Vernon 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.
      IndexMount VernonWashingtonNational
      Air quality index243642
      Pollution index15,778,9004,541,8502,726,193

      Mount Vernon air quality

      MeasurementTotal
      Days measured365
      Days with good air quality361
      Days with moderate air quality4
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.270%
      Carbon Tetrachloride0.040%
      Lead0.160%
      Mercury0.003%

      Average monthly Mount Vernon temperature with heat index

      Mount Vernon monthly precipitation with daily maximum

      Mount Vernon monthly snow depth with daily maximum

      Mount Vernon monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Arlington Heights, WA2,4632452.0%
      Anacortes, WA17,2312452.0%
      Big Lake, WA2,2512452.0%
      Sedro-Woolley, WA11,9192452.0%
      Edison, WA2642452.0%
      Mount Vernon, WA35,5022452.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      West Hollywood, CA35,5067244.0%
      Inver Grove Heights, MN35,492468.0%
      Oildale, CA35,5206734.0%
      Wildwood, MO35,476548.0%
      Oswego, IL35,4700100.0%
      Mount Vernon, WA35,5022452.0%
      Source: The Mount Vernon, WA 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.