Current weather conditions temporarily unavailable!

Key findings

  • The highest monthly average temperature in Oregon for July is 71 degrees
  • The lowest monthly average temperature in Oregon for January is 22 degrees
  • The most monthly precipitation in Oregon occurs in October with 7.1 inches
  • The air quality index in Oregon is 16% better than the national average
  • The pollution index in Oregon is 66% better than the national average

Compare Oregon, IL Weather

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

      Oregon 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
      January14°F30°F22°F3.8"
      February14°F32°F23°F3.4"
      March29°F48°F37°F4.3"
      April39°F62°F50°F4.5"
      May50°F74°F61°F5.4"
      June59°F81°F70°F6.7"
      July61°F82°F71°F6.0"
      August59°F81°F69°F6.4"
      September51°F76°F63°F3.8"
      October41°F63°F51°F7.1"
      November29°F48°F38°F3.9"
      December19°F34°F26°F3.6"

      Oregon 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.
      IndexOregonIllinoisNational
      Air quality index424150
      Pollution index1,721,0903,347,2955,066,862

      Oregon air quality information

      MeasurementTotal
      Days measured341
      Days with good air quality240
      Days with moderate air quality100
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Oregon air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.001%
      Lead0.002%
      Mercury0.000%

      Average monthly Oregon temperature with heat index

      Oregon monthly precipitation with daily maximum

      Oregon monthly snow depth with daily maximum

      Oregon monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Davis Junction, IL2,4394216%
      German Valley, IL4864216%
      Lost Nation, IL6334216%
      Polo, IL2,1314216%
      Adeline, IL924216%
      Oregon, IL3,6574216%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Norwood Young America, MN3,655468%
      Mountain View, NC3,6554314%
      Armona, CA3,6555612%
      Manhasset Hills, NY3,654512%
      Mogadore, OH3,6624314%
      Oregon, IL3,6574216%
      Source: The Oregon, 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.