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Key findings

  • The highest monthly average temperature in Wauwatosa for July is 73 degrees
  • The lowest monthly average temperature in Wauwatosa for January is 23.6 degrees
  • The most monthly precipitation in Wauwatosa occurs in June with 5 inches
  • The air quality index in Wauwatosa is 12% better than the national average
  • The pollution index in Wauwatosa is 239% worse than the national average

Compare Wauwatosa, WI Weather

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      Wauwatosa 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
      January16°F32°F24°F1.7"
      February17°F34°F25°F1.7"
      March27°F46°F36°F2.5"
      April37°F58°F46°F4.3"
      May46°F69°F57°F3.5"
      June57°F79°F67°F5.0"
      July63°F84°F73°F3.7"
      August63°F82°F72°F3.2"
      September55°F75°F65°F2.9"
      October44°F63°F53°F3.2"
      November32°F51°F41°F2.4"
      December21°F37°F28°F2.6"

      Wauwatosa 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.
      IndexWauwatosaWisconsinNational
      Air quality index446950
      Pollution index17,168,0003,316,8775,066,862

      Wauwatosa air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality254
      Days with moderate air quality108
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Wauwatosa air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.160%
      Carbon Tetrachloride0.050%
      Lead0.160%
      Mercury0.150%

      Average monthly Wauwatosa temperature with heat index

      Wauwatosa monthly precipitation with daily maximum

      Wauwatosa monthly snow depth with daily maximum

      Wauwatosa monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Mukwonago, WI7,5493726%
      Oak Creek, WI35,2183922%
      Pewaukee village, WI8,2254412%
      Germantown, WI19,9274412%
      St. Francis, WI9,5164412%
      Wauwatosa, WI47,3884412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Lawrence, IN47,415548%
      Minot, ND47,3383628%
      Cedar Hill, TX47,457512%
      Bel Air South, MD47,480468%
      St. Louis Park, MN47,486468%
      Wauwatosa, WI47,3884412%
      Source: The Wauwatosa, 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.