TODAY DEC29
TEMPERATURE51
HUMIDITY99
PRESSURE101490
WIND COND.140 9.4
  • 5640100%40%
  • 5038Mon
  • 4833Tue60%70%
  • 392340%
  • 3525Thu
daynightWeather update from Jefferson - Ashe County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in West Jefferson for July is 70.2 degrees
  • The lowest monthly average temperature in West Jefferson for January is 34.3 degrees
  • The most monthly precipitation in West Jefferson occurs in October with 12 inches
  • The air quality index in West Jefferson is 38% better than the national average
  • The pollution index in West Jefferson is 83% better than the national average

Compare West Jefferson, NC Weather

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      West Jefferson 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
      January27°F43°F34°F8.8"
      February28°F45°F36°F4.2"
      March36°F55°F44°F4.0"
      April45°F64°F54°F5.8"
      May52°F70°F61°F7.3"
      June60°F78°F69°F6.0"
      July62°F79°F70°F7.5"
      August61°F77°F69°F5.1"
      September56°F72°F63°F11.0"
      October46°F63°F54°F12.0"
      November36°F54°F44°F6.3"
      December32°F48°F39°F4.6"

      West Jefferson 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.
      IndexWest JeffersonNorth CarolinaNational
      Air quality index263542
      Pollution index457,6812,789,5382,726,193

      West Jefferson air quality

      MeasurementTotal
      Days measured122
      Days with good air quality109
      Days with moderate air quality12
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly West Jefferson temperature with heat index

      West Jefferson monthly precipitation with daily maximum

      West Jefferson monthly snow depth with daily maximum

      West Jefferson monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cove Creek, NC1,0872648.0%
      Boone, NC19,4662648.0%
      Jefferson, NC1,6092648.0%
      Millers Creek, NC1,4612648.0%
      Lansing, NC2782648.0%
      West Jefferson, NC1,7672648.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Ogden, IA1,7673726.0%
      San Felipe Pueblo, NM1,767536.0%
      Les Escoumins, QC1,767n/a 
      Inglis, FL1,7683040.0%
      Campbell, MO1,7682648.0%
      West Jefferson, NC1,7672648.0%
      Source: The West Jefferson, NC 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.