Current weather conditions temporarily unavailable!

Key findings

  • The highest monthly average temperature in Germantown for July is 70 degrees
  • The lowest monthly average temperature in Germantown for January is 21 degrees
  • The most monthly precipitation in Germantown occurs in April with 7.5 inches
  • The air quality index in Germantown is 12% better than the national average
  • The pollution index in Germantown is 239% worse than the national average

Compare Germantown, WI Weather

      vs
      How would you rate the weather in Germantown?
      Write a review to give others more information about this area.
      How would you rate the air quality in Germantown?
      Write a review to give others more information about this area.
      See all Germantown poll results

      Germantown 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
      January15°F28°F21°F1.8"
      February15°F30°F22°F1.1"
      March26°F43°F34°F3.6"
      April36°F56°F45°F7.5"
      May47°F68°F56°F4.1"
      June56°F77°F66°F4.1"
      July60°F81°F70°F1.5"
      August59°F78°F68°F4.1"
      September51°F72°F61°F5.1"
      October42°F59°F50°F5.8"
      November31°F46°F38°F2.1"
      December20°F32°F26°F4.5"

      Germantown 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.
      IndexGermantownWisconsinNational
      Air quality index446950
      Pollution index17,168,0003,316,8775,066,862

      Germantown 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

      Germantown air quality information

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

      Average monthly Germantown temperature with heat index

      Germantown monthly precipitation with daily maximum

      Germantown monthly snow depth with daily maximum

      Germantown monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Chenequa, WI4803726%
      Delafield, WI7,2183726%
      Hartford, WI14,3503726%
      Nashotah, WI1,4283726%
      Allenton, WI1,0634020%
      Germantown, WI19,9274412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Warrensburg, MO19,932476%
      Franconia, VA19,935476%
      South San Jose Hills, CA19,9147244%
      Eastchester, NY19,912512%
      Lake Zurich, IL19,9505510%
      Germantown, WI19,9274412%
      Source: The Germantown, 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.