TODAY DEC21
TEMPERATURE34
HUMIDITY86
PRESSURE103013.95
WIND COND.340 16.7
  • 4328Sun
  • 5137Mon
  • 5539Tue20%
  • 584640%30%
  • 6048Thu20%30%
daynightWeather update from Lebanon Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Mount Juliet for July is 79.9 degrees
  • The lowest monthly average temperature in Mount Juliet for January is 39.3 degrees
  • The most monthly precipitation in Mount Juliet occurs in April with 5.6 inches
  • The air quality index in Mount Juliet is 7% worse than the national average
  • The pollution index in Mount Juliet is 448% worse than the national average

Compare Mount Juliet, TN Weather

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      Mount Juliet 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°F52°F39°F4.2"
      February31°F54°F42°F3.4"
      March39°F65°F52°F4.1"
      April49°F75°F62°F5.6"
      May56°F82°F69°F5.1"
      June66°F90°F78°F3.9"
      July69°F92°F80°F5.0"
      August69°F92°F79°F4.5"
      September61°F86°F73°F4.0"
      October49°F75°F61°F4.0"
      November38°F64°F50°F3.8"
      December33°F54°F43°F5.1"

      Mount Juliet 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 JulietTennesseeNational
      Air quality index457642
      Pollution index14,929,8002,454,9162,726,193

      Mount Juliet air quality

      MeasurementTotal
      Days measured365
      Days with good air quality229
      Days with moderate air quality135
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.020%
      Benzene0.170%
      Carbon Tetrachloride0.040%
      Lead0.050%
      Mercury0.030%

      Average monthly Mount Juliet temperature with heat index

      Mount Juliet monthly precipitation with daily maximum

      Mount Juliet monthly snow depth with daily maximum

      Mount Juliet monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Green Hill, TN7,3084510.0%
      Berry Hill, TN1,2204510.0%
      Shackle Island, TN4,0104510.0%
      Castalian Springs, TN3974510.0%
      Hendersonville, TN57,8884510.0%
      Mount Juliet, TN35,8344510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Del Rio, TX35,8282550.0%
      Peachtree City, GA35,844524.0%
      Watertown Town, MA35,7494314.0%
      Richmond, KY35,7443334.0%
      Manchester, CT35,9464118.0%
      Mount Juliet, TN35,8344510.0%
      Source: The Mount Juliet, 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.