TODAY FEB25
TEMPERATURE
HUMIDITY81
PRESSURE30.29
WIND COND.320 7.6
  • 4023Thu
  • 4835Fri40%
  • 5635Sat
  • 5126Sun
  • 4323Mon
daynightWeather update from Peoria - General Downing-Peoria International Airport at

Key findings

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

Compare Mackinaw, IL Weather

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      Mackinaw 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"

      Mackinaw 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.
      IndexMackinawIllinoisNational
      Air quality index414150
      Pollution index672,0313,347,2955,066,862

      Mackinaw 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

      Mackinaw air quality information

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

      Average monthly Mackinaw temperature with heat index

      Mackinaw monthly precipitation with daily maximum

      Mackinaw monthly snow depth with daily maximum

      Mackinaw monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Peoria Heights, IL6,0194118%
      North Pekin, IL1,4494118%
      Washington, IL16,1024118%
      Deer Creek, IL7714118%
      Pekin, IL34,0034118%
      Mackinaw, IL2,1964118%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Fox Lake Hills, IL2,1963922%
      Whitesburg, KY2,1964510%
      Central, TN2,1964510%
      Jones Creek, TX2,195524%
      Lynchburg, MS2,1974510%
      Mackinaw, IL2,1964118%
      Source: The Mackinaw, 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.