TODAY NOV21
TEMPERATURE37
HUMIDITY95
PRESSURE100510
WIND COND.300 35.3
  • 4330Fri
  • 4433Sat
  • 4736Sun20%
  • 4224Mon30%
  • 3422Tue
daynightWeather update from Middleton Muni - Morey Field at
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Weather Quick Facts

  • The highest monthly average temperature in Dunn's Marsh for July is 77.8 degrees
  • The lowest monthly average temperature in Dunn's Marsh for January is 22.1 degrees
  • The most monthly precipitation in Dunn's Marsh occurs in October with 8.9 inches
  • The air quality index in Dunn's Marsh is 7% better than the national average
  • The pollution index in Dunn's Marsh is 37% better than the national average

Compare Madison, WI Weather

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      Dunn's Marsh 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°F31°F22°F2.9"
      February18°F35°F26°F1.6"
      March30°F49°F38°F2.6"
      April38°F61°F48°F5.8"
      May50°F74°F61°F5.4"
      June59°F83°F71°F6.3"
      July66°F90°F78°F3.9"
      August61°F85°F72°F5.2"
      September51°F74°F62°F2.8"
      October40°F63°F51°F8.9"
      November33°F51°F41°F2.9"
      December20°F35°F27°F3.2"

      Dunn's Marsh 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.
      IndexDunn's MarshMadisonWisconsin
      Air quality index393969
      Pollution index1,728,8201,728,8202,842,418

      Dunn's Marsh air quality

      MeasurementTotal
      Days measured365
      Days with good air quality285
      Days with moderate air quality80
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.030%
      Carbon Tetrachloride0.001%
      Lead0.001%
      Mercury0.002%

      Average monthly Dunn's Marsh temperature with heat index

      Dunn's Marsh monthly precipitation with daily maximum

      Dunn's Marsh monthly snow depth with daily maximum

      Dunn's Marsh monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cottage Grove, WI7,0863922.0%
      Belleville, WI2,6823922.0%
      Maple Bluff, WI1,2883922.0%
      Shorewood Hills, WI2,0853922.0%
      Waunakee, WI13,9033922.0%
      Madison, WI258,3663922.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Burnaby, BC258,827n/a 
      Kitchener, ON259,162n/a 
      Chandler, AZ257,0767448.0%
      Lubbock, TX257,0132550.0%
      Laredo, TX260,5714118.0%
      Madison, WI258,3663922.0%
      Source: The Dunn's Marsh, Madison, WI 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.