TODAY MAR19
TEMPERATURE29
HUMIDITY68
PRESSURE102270
WIND COND.250 7.6
  • 6235Tue
  • 5130Wed
  • 4636Thu
  • 5735Fri20%20%
  • 5237Sat
daynightWeather update from Salem, Salem-Leckrone Airport at
New Real Estate Listings in Greenville Area
Search Homes for Sale in Greenville, IL

Weather Quick Facts

  • The highest monthly average temperature in Greenville for July is 75.9 degrees
  • The lowest monthly average temperature in Greenville for January is 29.4 degrees
  • The most monthly precipitation in Greenville occurs in April with 9.3 inches
  • The air quality index in Greenville is 2% worse than the national average
  • The pollution index in Greenville is 76% better than the national average

Compare Greenville, IL Weather

      vs
      How would you rate the weather in Greenville?
      Write a review to give others more information about this area.
      How would you rate the air quality in Greenville?
      Write a review to give others more information about this area.
      See all Greenville poll results

      Greenville 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
      January23°F38°F29°F3.3"
      February24°F40°F31°F3.5"
      March36°F55°F44°F3.9"
      April45°F67°F55°F9.3"
      May55°F75°F64°F5.6"
      June64°F84°F73°F7.9"
      July66°F86°F76°F5.0"
      August65°F86°F74°F5.1"
      September57°F80°F67°F6.0"
      October46°F68°F56°F5.6"
      November36°F54°F44°F3.6"
      December28°F42°F34°F3.6"

      Greenville 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.
      IndexGreenvilleIllinoisNational
      Air quality index434142
      Pollution index647,2803,148,6942,726,193

      Greenville 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

      Greenville air quality information

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

      Average monthly Greenville temperature with heat index

      Greenville monthly precipitation with daily maximum

      Greenville monthly snow depth with daily maximum

      Greenville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Mulberry Grove, IL8474020.0%
      Coffeen, IL6404020.0%
      Smithboro, IL2154020.0%
      Keyesport, IL4934314.0%
      Sorento, IL499548.0%
      Greenville, IL6,7254314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Gulf Breeze, FL6,7254118.0%
      Manorhaven, NY6,725512.0%
      Demopolis, AL6,7243628.0%
      Tallulah, LA6,7223432.0%
      Minden Hills, ON6,722n/a 
      Greenville, IL6,7254314.0%
      Source: The Greenville, 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.