TODAY DEC22
TEMPERATURE24
HUMIDITY69
PRESSURE102675.3
WIND COND.180 13
  • 3628Mon50%
  • 3629Tue
  • 3733
  • 4136Thu40%
  • 4840Fri30%40%
daynightWeather update from East Troy Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in East Troy for July is 70.3 degrees
  • The lowest monthly average temperature in East Troy for January is 21.9 degrees
  • The most monthly precipitation in East Troy occurs in July with 11.4 inches
  • The air quality index in East Troy is 12% better than the national average
  • The pollution index in East Troy is 32% worse than the national average

Compare East Troy, WI Weather

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      East Troy 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°F30°F22°F2.3"
      February14°F31°F23°F2.8"
      March26°F45°F35°F3.7"
      April36°F58°F46°F5.9"
      May46°F71°F58°F4.8"
      June56°F79°F67°F7.8"
      July59°F82°F70°F11.4"
      August57°F81°F68°F5.4"
      September50°F74°F61°F7.1"
      October40°F61°F50°F5.8"
      November29°F48°F38°F5.2"
      December19°F34°F27°F3.3"

      East Troy 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.
      IndexEast TroyWisconsinNational
      Air quality index376942
      Pollution index3,606,3802,842,4182,726,193

      East Troy air quality

      MeasurementTotal
      Days measured205
      Days with good air quality189
      Days with moderate air quality15
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.050%
      Carbon Tetrachloride0.005%
      Lead0.001%
      Mercury0.004%

      Average monthly East Troy temperature with heat index

      East Troy monthly precipitation with daily maximum

      East Troy monthly snow depth with daily maximum

      East Troy monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      North Prairie, WI2,5423726.0%
      Elkhorn, WI10,0343726.0%
      Hebron, WI3173726.0%
      Lake Geneva, WI7,8723726.0%
      Potter Lake, WI9363726.0%
      East Troy, WI4,3103726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      University Gardens, NY4,310512.0%
      Heritage Hills, NY4,3093628.0%
      Laurel, DE4,3113628.0%
      Atlantic Highlands, NJ4,312512.0%
      Slatington, PA4,3074216.0%
      East Troy, WI4,3103726.0%
      Source: The East Troy, 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.