TODAY NOV02
TEMPERATURE68
HUMIDITY73
PRESSURE102570
WIND COND.
  • 7652Sun
  • 7656Mon
  • 7959Tue20%
  • 7460Wed40%40%
  • 7657Thu40%30%
daynightWeather update from Sevierville Gatlinburg - Pigeon Forge Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Jefferson City for July is 77.8 degrees
  • The lowest monthly average temperature in Jefferson City for January is 39.1 degrees
  • The most monthly precipitation in Jefferson City occurs in December with 6.2 inches
  • The air quality index in Jefferson City is 5% worse than the national average
  • The pollution index in Jefferson City is 650% worse than the national average

Compare Jefferson City, TN Weather

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      Jefferson City 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°F51°F39°F4.8"
      February31°F54°F42°F3.6"
      March39°F65°F51°F4.5"
      April47°F75°F61°F5.5"
      May56°F81°F68°F3.6"
      June65°F88°F76°F3.8"
      July68°F90°F78°F5.6"
      August67°F90°F78°F4.0"
      September61°F84°F72°F4.4"
      October48°F74°F60°F3.4"
      November37°F63°F49°F4.1"
      December32°F54°F42°F6.2"

      Jefferson City 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.
      IndexJefferson CityTennesseeNational
      Air quality index447642
      Pollution index20,443,5002,454,9162,726,193

      Jefferson City air quality

      MeasurementTotal
      Days measured234
      Days with good air quality197
      Days with moderate air quality37
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly Jefferson City temperature with heat index

      Jefferson City monthly precipitation with daily maximum

      Jefferson City monthly snow depth with daily maximum

      Jefferson City monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      White Pine, TN2,3974412.0%
      Morristown, TN29,8874412.0%
      Baneberry, TN5684412.0%
      Rutledge, TN1,4774412.0%
      Dandridge, TN3,1624412.0%
      Jefferson City, TN8,2204412.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Temple Hills, MD8,221476.0%
      Manhattan, IL8,2185510.0%
      Geneseo, NY8,2183726.0%
      Dryden, ON8,222n/a 
      Orono, MN8,217468.0%
      Jefferson City, TN8,2204412.0%
      Source: The Jefferson City, TN 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.