TODAY NOV24
TEMPERATURE34
HUMIDITY92
PRESSURE101520
WIND COND.
  • 5043Sun30%
  • 4623Mon
  • 3524Tue
  • 3525Wed
  • 3621
daynightWeather update from Albertus Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Mount Morris for July is 71.8 degrees
  • The lowest monthly average temperature in Mount Morris for January is 21.7 degrees
  • The most monthly precipitation in Mount Morris occurs in August with 7.3 inches
  • The air quality index in Mount Morris is equal to the national average
  • The pollution index in Mount Morris is 37% better than the national average

Compare Mount Morris, IL Weather

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      Mount Morris 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°F2.9"
      February15°F31°F23°F2.3"
      March29°F47°F37°F3.6"
      April38°F61°F48°F5.4"
      May49°F72°F60°F5.5"
      June58°F80°F69°F6.3"
      July62°F82°F72°F5.8"
      August60°F81°F70°F7.3"
      September52°F75°F63°F4.7"
      October42°F62°F51°F5.8"
      November30°F48°F39°F4.0"
      December19°F33°F26°F3.4"

      Mount Morris 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.
      IndexMount MorrisIllinoisNational
      Air quality index424142
      Pollution index1,721,0903,148,6942,726,193

      Mount Morris air quality

      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

      Air quality details

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

      Average monthly Mount Morris temperature with heat index

      Mount Morris monthly precipitation with daily maximum

      Mount Morris monthly snow depth with daily maximum

      Mount Morris monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Byron, IL3,6074216.0%
      Stillman Valley, IL1,3484216.0%
      Lost Nation, IL5704216.0%
      Adeline, IL994216.0%
      Forreston, IL1,3924216.0%
      Mount Morris, IL3,1824216.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Northlake, TX3,182512.0%
      Ravena, NY3,1813726.0%
      Tallapoosa, GA3,1804412.0%
      Lowesville, NC3,1803628.0%
      Saddle River, NJ3,180512.0%
      Mount Morris, IL3,1824216.0%
      Source: The Mount Morris, 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.