TODAY APR25
TEMPERATURE43
HUMIDITY100
PRESSURE102270
WIND COND.340 5.4
  • 7253Thu
  • 7966Fri60%
  • 8265Sat
  • 8365Sun
  • 8162Mon20%70%
daynightWeather update from Portland Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Cottontown for July is 79.9 degrees
  • The lowest monthly average temperature in Cottontown for January is 39.3 degrees
  • The most monthly precipitation in Cottontown occurs in April with 5.6 inches
  • The air quality index in Cottontown is 7% worse than the national average
  • The pollution index in Cottontown is 35% better than the national average

Compare Cottontown, TN Weather

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      Cottontown 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"

      Cottontown 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.
      IndexCottontownTennesseeNational
      Air quality index457642
      Pollution index1,764,1002,454,9162,726,193

      Cottontown 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

      Cottontown air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.030%
      Carbon Tetrachloride0.004%
      Lead0.030%
      Mercury0.010%

      Average monthly Cottontown temperature with heat index

      Cottontown monthly precipitation with daily maximum

      Cottontown monthly snow depth with daily maximum

      Cottontown monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Portland, TN12,9284314.0%
      Fairfield, TN2004314.0%
      Bransford, TN2694314.0%
      Mitchellville, TN1604314.0%
      Castalian Springs, TN3974510.0%
      Cottontown, TN3564510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Higgston, GA3562648.0%
      Dowell, IL3564314.0%
      Angie, LA3563530.0%
      Kingston, MI3563824.0%
      St. Martin, MN3563236.0%
      Cottontown, TN3564510.0%
      Source: The Cottontown, 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.