Current weather conditions temporarily unavailable!

Key findings

  • The highest monthly average temperature in Morton for July is 76 degrees
  • The lowest monthly average temperature in Morton for January is 26 degrees
  • The most monthly precipitation in Morton occurs in June with 5.4 inches
  • The air quality index in Morton is 18% better than the national average
  • The pollution index in Morton is 87% better than the national average

Compare Morton, IL Weather

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

      Morton 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
      January17°F37°F26°F2.3"
      February18°F39°F28°F2.1"
      March31°F54°F42°F3.1"
      April41°F67°F54°F4.7"
      May51°F77°F64°F4.4"
      June62°F85°F73°F5.4"
      July65°F88°F76°F3.4"
      August64°F86°F74°F3.5"
      September56°F81°F68°F4.1"
      October44°F68°F55°F3.4"
      November33°F55°F43°F2.9"
      December22°F39°F30°F2.7"

      Morton 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.
      IndexMortonIllinoisNational
      Air quality index414150
      Pollution index672,0313,347,2955,066,862

      Morton 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

      Morton air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.001%
      Mercury0.020%

      Average monthly Morton temperature with heat index

      Morton monthly precipitation with daily maximum

      Morton monthly snow depth with daily maximum

      Morton monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Peoria Heights, IL6,0194118%
      Deer Creek, IL7714118%
      Pekin, IL34,0034118%
      West Peoria, IL4,6654118%
      South Pekin, IL1,1404118%
      Morton, IL16,3434118%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Chickasha, OK16,342484%
      Laguna Woods, CA16,3478978%
      Burlington, KY16,347548%
      Donna, TX16,3494216%
      Aberdeen, WA16,3352060%
      Morton, IL16,3434118%
      Source: The Morton, 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.