TODAY APR20
TEMPERATURE47
HUMIDITY71
PRESSURE29.97
WIND COND.350 7.6
  • 6934Tue70%
  • 5034Wed20%
  • 5535Thu
  • 6246Fri20%
  • 6144Sat70%40%
daynightWeather update from Louisville, Bowman Field Airport at

Key findings

  • The highest monthly average temperature in Jeffersontown for July is 78.5 degrees
  • The lowest monthly average temperature in Jeffersontown for January is 35.3 degrees
  • The most monthly precipitation in Jeffersontown occurs in April with 6.3 inches
  • The air quality index in Jeffersontown is 1% better than the national average
  • The pollution index in Jeffersontown is 101% worse than the national average

Compare Jeffersontown, KY Weather

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      Jeffersontown 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°F45°F35°F3.7"
      February29°F47°F37°F2.9"
      March39°F60°F48°F4.5"
      April48°F71°F59°F6.3"
      May57°F79°F68°F5.7"
      June66°F87°F77°F5.3"
      July69°F89°F79°F5.6"
      August68°F89°F78°F3.7"
      September61°F83°F71°F4.6"
      October48°F71°F59°F4.4"
      November38°F59°F48°F3.5"
      December31°F48°F39°F4.8"

      Jeffersontown 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.
      IndexJeffersontownKentuckyNational
      Air quality index494550
      Pollution index10,162,7005,222,6645,066,862

      Jeffersontown air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality195
      Days with moderate air quality166
      Days w/ poor A.Q. for sensitive groups4
      Days with unhealthy air quality0

      Jeffersontown air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.060%
      Carbon Tetrachloride0.010%
      Lead0.050%
      Mercury0.140%

      Average monthly Jeffersontown temperature with heat index

      Jeffersontown monthly precipitation with daily maximum

      Jeffersontown monthly snow depth with daily maximum

      Jeffersontown monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Brownsboro Village, KY324492%
      Hurstbourne Acres, KY1,827492%
      Meadowview Estates, KY410492%
      St. Matthews, KY17,930492%
      Strathmoor Manor, KY374492%
      Jeffersontown, KY27,395492%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Reisterstown, MD27,401468%
      Dix Hills, NY27,4034314%
      Lake Jackson, TX27,407524%
      Winona, MN27,3721570%
      West Chicago, IL27,4205510%
      Jeffersontown, KY27,395492%
      Source: The Jeffersontown, KY 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.