TODAY NOV23
TEMPERATURE41
HUMIDITY100
PRESSURE101020
WIND COND.270 20.5
  • 4636Sun
  • 5344Mon30%90%
  • 4628Tue90%
  • 4029Wed
  • 413150%50%
daynightWeather update from Indiana County Airport - Jimmy Stewart Field at
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Weather Quick Facts

  • The highest monthly average temperature in Jacksonville for July is 74.1 degrees
  • The lowest monthly average temperature in Jacksonville for January is 30.7 degrees
  • The most monthly precipitation in Jacksonville occurs in July with 9.5 inches
  • The air quality index in Jacksonville is 10% better than the national average
  • The pollution index in Jacksonville is 166% worse than the national average

Compare Jacksonville, PA Weather

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      Jacksonville 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
      January24°F38°F31°F4.7"
      February23°F39°F31°F4.1"
      March33°F51°F42°F6.1"
      April42°F63°F54°F4.9"
      May52°F72°F63°F6.5"
      June60°F78°F70°F7.0"
      July64°F82°F74°F9.5"
      August62°F80°F72°F7.4"
      September56°F74°F66°F6.3"
      October45°F63°F55°F5.9"
      November35°F52°F44°F5.6"
      December29°F43°F36°F6.4"

      Jacksonville 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.
      IndexJacksonvillePennsylvaniaNational
      Air quality index384542
      Pollution index7,262,6904,584,8052,726,193

      Jacksonville air quality

      MeasurementTotal
      Days measured364
      Days with good air quality337
      Days with moderate air quality27
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.030%
      Benzene0.090%
      Carbon Tetrachloride0.260%
      Lead0.140%
      Mercury0.030%

      Average monthly Jacksonville temperature with heat index

      Jacksonville monthly precipitation with daily maximum

      Jacksonville monthly snow depth with daily maximum

      Jacksonville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      East Vandergrift, PA6973824.0%
      Clymer, PA1,0793824.0%
      Shelocta, PA743824.0%
      Elderton, PA3393824.0%
      North Apollo, PA1,1863824.0%
      Jacksonville, PA4823824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Nenana, AK4823824.0%
      Altha, FL4823824.0%
      Carlton, GA4824412.0%
      Clermont, IA4823922.0%
      Ellsworth, IA4823726.0%
      Jacksonville, PA4823824.0%
      Source: The Jacksonville, PA 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.