TODAY NOV21
TEMPERATURE
HUMIDITY100
PRESSURE101250
WIND COND.210 7.6
  • 4935Fri
  • 5634Sat
  • 6242Sun
  • 6544Mon80%
  • 5837Tue50%20%
daynightWeather update from Cleveland Regional Jetport at
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Weather Quick Facts

  • The highest monthly average temperature in Dayton for July is 74.6 degrees
  • The lowest monthly average temperature in Dayton for January is 36.3 degrees
  • The most monthly precipitation in Dayton occurs in July with 6.8 inches
  • The air quality index in Dayton is 98% better than the national average
  • The pollution index in Dayton is 90% better than the national average

Compare Dayton, TN Weather

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      Dayton 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
      January28°F46°F36°F4.7"
      February31°F50°F40°F4.6"
      March39°F60°F49°F5.7"
      April48°F71°F59°F5.8"
      May55°F76°F65°F4.4"
      June62°F82°F72°F5.0"
      July66°F84°F75°F6.8"
      August65°F84°F74°F3.8"
      September58°F79°F68°F4.1"
      October47°F70°F58°F3.6"
      November38°F59°F48°F4.8"
      December33°F50°F41°F6.4"

      Dayton 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.
      IndexDaytonTennesseeNational
      Air quality index17642
      Pollution index271,3562,454,9162,726,193

      Dayton air quality

      MeasurementTotal
      Days measured365
      Days with good air quality363
      Days with moderate air quality2
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Dayton temperature with heat index

      Dayton monthly precipitation with daily maximum

      Dayton monthly snow depth with daily maximum

      Dayton monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Sale Creek, TN2,899198.0%
      Graysville, TN1,644198.0%
      Calhoun, TN674198.0%
      Charleston, TN668198.0%
      Pikeville, TN2,4653040.0%
      Dayton, TN7,357198.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Palmer, AK7,3593138.0%
      Hudsonville, MI7,3533824.0%
      Iron Mountain, MI7,3523628.0%
      Globe, AZ7,3516020.0%
      Charles City, IA7,3511570.0%
      Dayton, TN7,357198.0%
      Source: The Dayton, 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.