TODAY NOV21
TEMPERATURE42
HUMIDITY50
PRESSURE100780
WIND COND.260 22.3
  • 4237Fri70%40%
  • 4731Sat20%
  • 5735Sun
  • 6145Mon70%
  • 5436Tue80%
daynightWeather update from Bristol / Johnson / Kingsport, Tri-City Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Walnut Hill for July is 75.3 degrees
  • The lowest monthly average temperature in Walnut Hill for January is 35.8 degrees
  • The most monthly precipitation in Walnut Hill occurs in July with 6.5 inches
  • The air quality index in Walnut Hill is 7% worse than the national average
  • The pollution index in Walnut Hill is 61% better than the national average

Compare Walnut Hill, TN Weather

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      Walnut Hill 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
      January26°F48°F36°F3.8"
      February28°F52°F39°F3.1"
      March36°F63°F48°F4.2"
      April44°F73°F58°F4.4"
      May53°F79°F65°F4.1"
      June60°F87°F73°F3.3"
      July65°F88°F75°F6.5"
      August63°F87°F74°F4.8"
      September57°F82°F68°F3.1"
      October45°F72°F57°F3.2"
      November33°F61°F46°F2.8"
      December31°F52°F40°F4.6"

      Walnut Hill 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.
      IndexWalnut HillTennesseeNational
      Air quality index457642
      Pollution index1,072,4402,454,9162,726,193

      Walnut Hill air quality

      MeasurementTotal
      Days measured365
      Days with good air quality236
      Days with moderate air quality108
      Days w/ poor A.Q. for sensitive groups21
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.040%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.010%
      Mercury0.001%

      Average monthly Walnut Hill temperature with heat index

      Walnut Hill monthly precipitation with daily maximum

      Walnut Hill monthly snow depth with daily maximum

      Walnut Hill monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Nickelsville, VA3594510.0%
      Gray, TN1,3424510.0%
      Spurgeon, TN4,4264510.0%
      Bloomingdale, TN9,4284510.0%
      Blountville, TN3,3874510.0%
      Walnut Hill, TN2,5344510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Seneca, IL2,5340100.0%
      Drum Point, MD2,5344118.0%
      New Miami, OH2,534548.0%
      Laurel Park, NC2,5334412.0%
      Carthage, TN2,5332550.0%
      Walnut Hill, TN2,5344510.0%
      Source: The Walnut Hill, 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.