TODAY MAY25
TEMPERATURE66
HUMIDITY93
PRESSURE30.1
WIND COND.
  • 846730%40%
  • 8466Sat40%60%
  • 8366Sun40%60%
  • 846760%50%
  • 8668Tue50%50%
daynightWeather update from Crossville, Crossville Memorial-Whitson Field Airport at

Dayton Average Weather

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
January10°F72°F43°F3.9"
February14°F74°F44°F3.1"
March21°F88°F53°F3.9"
April27°F89°F61°F4.2"
May41°F92°F68°F3.1"
June54°F99°F77°F3.0"
July57°F100°F78°F5.2"
August60°F105°F80°F3.9"
September46°F97°F73°F4.3"
October30°F91°F61°F4.0"
November19°F84°F50°F4.0"
December14°F77°F44°F5.6"

Did you know?

  • The highest monthly average temperature in Dayton for August is 80 degrees.
  • The lowest monthly average temperature in Dayton for January is 43 degrees.
  • The most monthly precipitation in Dayton occurs in December with 5.6 inches.
  • The air quality index in Dayton is 97% better than the national average.
  • The pollution index in Dayton is 94% better than the national average.

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Compare Dayton, TN Weather To Other Cities

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 index17650
Pollution index271,3563,610,4745,066,862

Dayton air quality information

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

Dayton air quality information

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

City, StatePopulationAir Quality IndexNational Avg.
Sale Creek, TN2,452198%
Graysville, TN1,790198%
Calhoun, TN618198%
Charleston, TN888198%
Decatur, TN1,429394%
Dayton, TN7,308198%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Dayton, NJ7,3084020%
Corbin, KY7,3063628%
Hastings, MI7,3123922%
Summit View, WA7,3123138%
Nebraska City, NE7,303484%
Dayton, TN7,308198%
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.