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Key findings

  • The highest monthly average temperature in Sauk City for July is 77.8 degrees
  • The lowest monthly average temperature in Sauk City for January is 22.1 degrees
  • The most monthly precipitation in Sauk City occurs in October with 8.9 inches
  • The air quality index in Sauk City is 30% better than the national average
  • The pollution index in Sauk City is 93% better than the national average

Compare Sauk City, WI Weather

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      Sauk City 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"

      Sauk City 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.
      IndexSauk CityWisconsinNational
      Air quality index356950
      Pollution index350,0213,316,8775,066,862

      Sauk City air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality311
      Days with moderate air quality53
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Sauk City air quality information

      PollutantTotal
      Arsenic0.003%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.001%
      Mercury0.000%

      Average monthly Sauk City temperature with heat index

      Sauk City monthly precipitation with daily maximum

      Sauk City monthly snow depth with daily maximum

      Sauk City monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Merrimac, WI5523530%
      West Baraboo, WI1,7713530%
      Arena, WI8653530%
      Baraboo, WI12,0973530%
      North Freedom, WI6653530%
      Sauk City, WI3,4673530%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Pomona, NY3,4683628%
      Eagle Grove, IA3,4683726%
      Tierra Verde, FL3,4693824%
      North Plymouth, MA3,4693628%
      Lake Lakengren, OH3,465688%
      Sauk City, WI3,4673530%
      Source: The Sauk City, 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.