TODAY NOV22
TEMPERATURE37
HUMIDITY92
PRESSURE101320
WIND COND.310 24.1
  • 4635Fri
  • 4733Sat
  • 5848Sun
  • 5625Mon40%
  • 4026Tue
daynightWeather update from University of Illinois - Willard at
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Weather Quick Facts

  • The highest monthly average temperature in Homer for August is 75.2 degrees
  • The lowest monthly average temperature in Homer for February is 25.9 degrees
  • The most monthly precipitation in Homer occurs in November with 7.3 inches
  • The air quality index in Homer is equal to the national average
  • The pollution index in Homer is 259% worse than the national average

Compare Homer, IL Weather

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      Homer 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
      January22°F36°F29°F6.9"
      February19°F34°F26°F3.4"
      March33°F54°F42°F3.3"
      April41°F65°F52°F5.8"
      May52°F78°F65°F3.4"
      June63°F85°F74°F6.1"
      July63°F83°F73°F5.8"
      August65°F86°F75°F5.4"
      September57°F83°F69°F7.0"
      October46°F69°F57°F5.6"
      November33°F53°F42°F7.3"
      December21°F35°F27°F3.7"

      Homer 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.
      IndexHomerIllinoisNational
      Air quality index424142
      Pollution index9,793,5403,148,6942,726,193

      Homer air quality

      MeasurementTotal
      Days measured365
      Days with good air quality281
      Days with moderate air quality84
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.070%
      Carbon Tetrachloride0.010%
      Lead0.001%
      Mercury0.040%

      Average monthly Homer temperature with heat index

      Homer monthly precipitation with daily maximum

      Homer monthly snow depth with daily maximum

      Homer monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Villa Grove, IL2,3004216.0%
      Longview, IL994216.0%
      Oakwood, IL1,5144216.0%
      Indianola, IL2044216.0%
      Catlin, IL1,9724216.0%
      Homer, IL1,3204216.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Sulphur Springs, AR1,3204510.0%
      Moody AFB, GA1,3203530.0%
      Milford Square, PA1,3204216.0%
      Scotts Hill, TN1,3202746.0%
      Mulberry, IN1,3194216.0%
      Homer, IL1,3204216.0%
      Source: The Homer, 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.