TODAY NOV07
TEMPERATURE73
HUMIDITY83
PRESSURE102130
WIND COND. 11.2
  • 7250Fri
  • 7255Sat20%60%
  • 6754Sun80%80%
  • 684520%
  • 6744Tue
daynightWeather update from Sparta Upper Cumberland Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Smithville for August is 86.7 degrees
  • The lowest monthly average temperature in Smithville for February is 42.2 degrees
  • The most monthly precipitation in Smithville occurs in October with 9.6 inches
  • The air quality index in Smithville is 41% better than the national average
  • The pollution index in Smithville is 70% better than the national average

Compare Smithville, TN Weather

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      Smithville 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"

      Smithville 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.
      IndexSmithvilleTennesseeNational
      Air quality index257642
      Pollution index811,8642,454,9162,726,193

      Smithville air quality

      MeasurementTotal
      Days measured360
      Days with good air quality351
      Days with moderate air quality9
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.000%

      Average monthly Smithville temperature with heat index

      Smithville monthly precipitation with daily maximum

      Smithville monthly snow depth with daily maximum

      Smithville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Woodbury, TN2,8412550.0%
      Baxter, TN1,5402550.0%
      Dowelltown, TN3522550.0%
      Alexandria, TN9922550.0%
      Liberty, TN3482550.0%
      Smithville, TN4,7812550.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Fussels Corner, FL4,7803628.0%
      Gates, NY4,7823726.0%
      Palos Park, IL4,7795510.0%
      Central Frontenac, ON4,783n/a 
      Richwood, LA4,7783432.0%
      Smithville, TN4,7812550.0%
      Source: The Smithville, 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.