TODAY APR23
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 6138Sat70%
  • 6247Sun
  • 7660Mon
  • 7960Tue80%
  • 7048Wed
daynightWeather update from Macomb Municipal Airport at

Key findings

  • The highest monthly average temperature in Avon for July is 74.7 degrees
  • The lowest monthly average temperature in Avon for January is 25.9 degrees
  • The most monthly precipitation in Avon occurs in June with 10.8 inches
  • The air quality index in Avon is 18% better than the national average
  • The pollution index in Avon is 80% better than the national average

Compare Avon, IL Weather

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      Avon 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
      January18°F35°F26°F3.6"
      February19°F38°F27°F3.0"
      March33°F53°F42°F3.4"
      April43°F67°F54°F5.4"
      May53°F76°F64°F7.4"
      June63°F84°F73°F10.8"
      July65°F85°F75°F8.6"
      August63°F84°F73°F8.8"
      September55°F80°F66°F8.0"
      October44°F68°F55°F8.3"
      November33°F54°F42°F6.4"
      December23°F38°F30°F5.1"

      Avon 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.
      IndexAvonIllinoisNational
      Air quality index414150
      Pollution index1,001,7103,347,2955,066,862

      Avon air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality285
      Days with moderate air quality78
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Avon air quality information

      PollutantTotal
      Arsenic0.004%
      Benzene0.040%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.020%

      Average monthly Avon temperature with heat index

      Avon monthly precipitation with daily maximum

      Avon monthly snow depth with daily maximum

      Avon monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Bardolph, IL2732942%
      Bushnell, IL2,8382942%
      Roseville, IL1,1202942%
      Good Hope, IL3962942%
      Macomb, IL18,7712942%
      Avon, IL8034118%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Bardwell, KY8034412%
      Lake Buckhorn, OH8034118%
      New Houlka, MS8033922%
      Sturgeon, MO8033824%
      Bennington, KS8033236%
      Avon, IL8034118%
      Source: The Avon, 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.