TODAY MAY07
TEMPERATURE51
HUMIDITY57
PRESSURE
WIND COND.81 3.6
  • 7535Fri30%
  • 5531Sat
  • 5735Sun
  • 5835Mon20%20%
  • 6237Tue
daynightWeather update from Franklin at

Key findings

  • The highest monthly average temperature in Dayton for July is 73.9 degrees
  • The lowest monthly average temperature in Dayton for January is 21.2 degrees
  • The most monthly precipitation in Dayton occurs in April with 2.3 inches
  • The air quality index in Dayton is 12% better than the national average
  • The pollution index in Dayton is 52% better than the national average

Compare Dayton, ID 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
      January12°F31°F21°F1.6"
      February17°F38°F27°F1.3"
      March27°F51°F38°F1.8"
      April33°F61°F46°F2.3"
      May39°F70°F54°F2.3"
      June46°F83°F65°F1.2"
      July54°F93°F74°F0.5"
      August51°F90°F71°F0.8"
      September43°F80°F60°F1.5"
      October33°F64°F47°F1.5"
      November25°F49°F36°F1.2"
      December16°F34°F25°F1.2"

      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.
      IndexDaytonIdahoNational
      Air quality index443250
      Pollution index2,422,6602,232,2855,066,862

      Dayton air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality272
      Days with moderate air quality79
      Days w/ poor A.Q. for sensitive groups14
      Days with unhealthy air quality0

      Dayton air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.040%
      Carbon Tetrachloride0.000%
      Lead0.050%
      Mercury0.001%

      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.
      Cove, UT3684412%
      Weston, ID4894412%
      Lewiston, UT2,0774412%
      Clifton, ID4154412%
      Clarkston, UT6794412%
      Dayton, ID5014412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Haysi, VA5014510%
      Sledge, MS5014510%
      Alhambra Valley, CA5014020%
      La Paloma-Lost Creek, TX5013040%
      South Shaftsbury, VT5013530%
      Dayton, ID5014412%
      Source: The Dayton, ID 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.