TODAY APR19
TEMPERATURE66
HUMIDITY30
PRESSURE29.92
WIND COND.230 9.4
  • 5629Tue20%90%
  • 5231Wed
  • 5739Thu
  • 6148Fri
  • 6142Sat
daynightWeather update from Fairfield, Fairfield Municipal Airport at

Key findings

  • The highest monthly average temperature in Jeffersonville for July is 77 degrees
  • The lowest monthly average temperature in Jeffersonville for January is 32.4 degrees
  • The most monthly precipitation in Jeffersonville occurs in August with 10.2 inches
  • The air quality index in Jeffersonville is 14% better than the national average
  • The pollution index in Jeffersonville is 90% better than the national average

Compare Jeffersonville, IL Weather

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      Jeffersonville 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°F41°F32°F8.1"
      February27°F44°F34°F1.6"
      March39°F58°F47°F5.3"
      April48°F69°F58°F10.0"
      May57°F77°F66°F5.8"
      June66°F86°F76°F3.6"
      July68°F87°F77°F8.5"
      August66°F86°F75°F10.2"
      September59°F81°F69°F6.4"
      October48°F70°F58°F6.6"
      November37°F57°F46°F6.8"
      December30°F45°F37°F4.1"

      Jeffersonville 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.
      IndexJeffersonvilleIllinoisNational
      Air quality index434150
      Pollution index500,0043,347,2955,066,862

      Jeffersonville air quality information

      MeasurementTotal
      Days measured344
      Days with good air quality269
      Days with moderate air quality74
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Jeffersonville air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Jeffersonville temperature with heat index

      Jeffersonville monthly precipitation with daily maximum

      Jeffersonville monthly snow depth with daily maximum

      Jeffersonville monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Cisne, IL6114314%
      Mount Erie, IL784314%
      Burnt Prairie, IL594314%
      Fairfield, IL4,9444314%
      Sims, IL2764314%
      Jeffersonville, IL5114314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      St. Pierre, MT5112158%
      Loraine, TX5112844%
      Mimbres, NM5113726%
      D'Lo, MS5114412%
      Elmwood Park, WI5113922%
      Jeffersonville, IL5114314%
      Source: The Jeffersonville, IL 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.