TODAY DEC25
TEMPERATURE45
HUMIDITY71
PRESSURE102680
WIND COND.
  • 5636Thu
  • 5847Fri40%
  • 6351Sat40%80%
  • 5942Sun80%50%
  • 5641Mon20%
daynightWeather update from Bristol / Johnson / Kingsport, Tri-City Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Jonesborough for August is 74.6 degrees
  • The lowest monthly average temperature in Jonesborough for January is 36.5 degrees
  • The most monthly precipitation in Jonesborough occurs in July with 5 inches
  • The air quality index in Jonesborough is 7% worse than the national average
  • The pollution index in Jonesborough is 61% better than the national average

Compare Jonesborough, TN Weather

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      Jonesborough 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
      January27°F48°F37°F4.1"
      February28°F49°F37°F2.4"
      March35°F60°F47°F3.1"
      April43°F70°F56°F4.1"
      May52°F77°F64°F2.9"
      June61°F85°F72°F3.6"
      July64°F86°F74°F5.0"
      August64°F88°F75°F2.9"
      September57°F81°F68°F3.8"
      October45°F70°F56°F2.7"
      November34°F60°F46°F2.7"
      December30°F50°F39°F4.3"

      Jonesborough 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.
      IndexJonesboroughTennesseeNational
      Air quality index457642
      Pollution index1,072,4402,454,9162,726,193

      Jonesborough 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 Jonesborough temperature with heat index

      Jonesborough monthly precipitation with daily maximum

      Jonesborough monthly snow depth with daily maximum

      Jonesborough monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Central, TN1,9264510.0%
      Telford, TN9904510.0%
      Oak Grove, TN4,3534510.0%
      Tusculum, TN2,7304510.0%
      Banner Hill, TN1,3964510.0%
      Jonesborough, TN5,5394510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Sierra View, PA5,5393432.0%
      Apple Valley, OH5,5384118.0%
      Lake Bluff, IL5,5403922.0%
      Zeeland, MI5,5403824.0%
      Exeter, PA5,5403824.0%
      Jonesborough, TN5,5394510.0%
      Source: The Jonesborough, 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.