TODAY JUL14
TEMPERATURE85
HUMIDITY63
PRESSURE102170
WIND COND.
  • 10175Mon
  • 9975Tue30%30%
  • 9771Wed40%70%
  • 8666Thu60%60%
  • 8868Fri20%
daynightWeather update from Smyrna, Smyrna Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Smyrna for August is 86.7 degrees
  • The lowest monthly average temperature in Smyrna for February is 42.2 degrees
  • The most monthly precipitation in Smyrna occurs in October with 9.6 inches
  • The air quality index in Smyrna is 7% worse than the national average
  • The pollution index in Smyrna is 448% worse than the national average

Compare Smyrna, TN Weather

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      Smyrna 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
      January36°F52°F43°F7.2"
      February32°F52°F42°F3.3"
      March43°F68°F55°F6.3"
      April48°F71°F60°F4.8"
      May56°F83°F71°F4.4"
      June67°F91°F79°F3.3"
      July71°F92°F81°F2.2"
      August73°F99°F87°F1.6"
      September64°F91°F78°F4.0"
      October52°F77°F65°F9.6"
      November41°F65°F53°F6.3"
      December34°F53°F43°F6.0"

      Smyrna 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.
      IndexSmyrnaTennesseeNational
      Air quality index457642
      Pollution index14,929,8002,454,9162,726,193

      Smyrna air quality information

      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

      Smyrna air quality information

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

      Average monthly Smyrna temperature with heat index

      Smyrna monthly precipitation with daily maximum

      Smyrna monthly snow depth with daily maximum

      Smyrna monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Rockvale, TN1,5923138.0%
      Murfreesboro, TN141,7044510.0%
      Walterhill, TN1584510.0%
      Nolensville, TN9,2214510.0%
      Berry Hill, TN1,2204510.0%
      Smyrna, TN50,8204510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Lacey, WA50,8273040.0%
      Haldimand County, ON50,912n/a 
      Madison, AL50,7174412.0%
      Catalina Foothills, AZ50,631476.0%
      Collierville, TN50,5964510.0%
      Smyrna, TN50,8204510.0%
      Source: The Smyrna, 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.