TODAY NOV02
TEMPERATURE67
HUMIDITY45
PRESSURE102640
WIND COND. 11.2
  • 7755Sun
  • 7660Mon
  • 7861Tue50%
  • 7359Wed60%50%
  • 7451Thu40%20%
daynightWeather update from Monticello, Wayne County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Jamestown for July is 75.3 degrees
  • The lowest monthly average temperature in Jamestown for January is 35 degrees
  • The most monthly precipitation in Jamestown occurs in September with 8.6 inches
  • The air quality index in Jamestown is 5% better than the national average
  • The pollution index in Jamestown is 91% better than the national average

Compare Jamestown, KY Weather

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      Jamestown 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
      January25°F46°F35°F5.6"
      February26°F50°F38°F4.7"
      March36°F62°F49°F6.8"
      April44°F72°F58°F8.0"
      May54°F78°F66°F8.3"
      June61°F86°F73°F5.2"
      July64°F88°F75°F8.5"
      August63°F87°F74°F6.8"
      September57°F81°F68°F8.6"
      October44°F72°F57°F5.2"
      November33°F60°F46°F5.8"
      December29°F50°F39°F6.8"

      Jamestown 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.
      IndexJamestownKentuckyNational
      Air quality index404542
      Pollution index248,3331,369,1312,726,193

      Jamestown air quality

      MeasurementTotal
      Days measured282
      Days with good air quality267
      Days with moderate air quality15
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.005%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Jamestown temperature with heat index

      Jamestown monthly precipitation with daily maximum

      Jamestown monthly snow depth with daily maximum

      Jamestown monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Monticello, KY5,9994020.0%
      Russell Springs, KY2,5874020.0%
      Columbia, KY4,7484020.0%
      Jamestown, KY2,2424020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Spring City, TN2,2423040.0%
      Biggar, SK2,242n/a 
      Falconer, NY2,2413726.0%
      Fairfax, SC2,2412942.0%
      Woodstock, NB2,241n/a 
      Jamestown, KY2,2424020.0%
      Source: The Jamestown, 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.