TODAY NOV21
TEMPERATURE38
HUMIDITY55
PRESSURE101490
WIND COND.300 18.4
  • 4731Fri
  • 5235Sat
  • 6151Sun
  • 6130Mon
  • 4528Tue
daynightWeather update from Fairfield, Fairfield Municipal Airport at
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Weather Quick Facts

  • 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 2% worse than the national average
  • The pollution index in Jeffersonville is 82% 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 index434142
      Pollution index500,0043,148,6942,726,193

      Jeffersonville air quality

      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

      Air quality details

      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

      CityPopulationAir Quality IndexNational Avg.
      Fairfield, IL4,9124314.0%
      Sims, IL1674314.0%
      Mill Shoals, IL1714314.0%
      Johnsonville, IL504314.0%
      Wayne City, IL9344314.0%
      Jeffersonville, IL3334314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Indian Wells, AZ3331766.0%
      Apple River, IL3332942.0%
      Mapleton, IL3334118.0%
      Glencoe, KY333548.0%
      Cyrus, MN3333236.0%
      Jeffersonville, IL3334314.0%
      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.