TODAY NOV21
TEMPERATURE37
HUMIDITY97
PRESSURE100410
WIND COND.330 24.1
  • 4532Fri
  • 4231Sat
  • 4735Sun
  • 4222Mon40%
  • 3420Tue
daynightWeather update from Watertown at
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Weather Quick Facts

  • The highest monthly average temperature in Johnson Creek for July is 71.6 degrees
  • The lowest monthly average temperature in Johnson Creek for January is 20.6 degrees
  • The most monthly precipitation in Johnson Creek occurs in June with 7.3 inches
  • The air quality index in Johnson Creek is 12% better than the national average
  • The pollution index in Johnson Creek is 3% worse than the national average

Compare Johnson Creek, WI Weather

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      Johnson Creek 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
      January13°F28°F21°F3.6"
      February14°F30°F22°F1.7"
      March26°F45°F35°F3.4"
      April37°F59°F47°F6.3"
      May47°F71°F59°F5.1"
      June57°F79°F68°F7.3"
      July61°F83°F72°F3.8"
      August59°F81°F70°F5.7"
      September51°F74°F62°F4.6"
      October41°F61°F50°F6.5"
      November30°F47°F38°F4.2"
      December18°F33°F25°F3.3"

      Johnson Creek 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.
      IndexJohnson CreekWisconsinNational
      Air quality index376942
      Pollution index2,796,3102,842,4182,726,193

      Johnson Creek air quality

      MeasurementTotal
      Days measured203
      Days with good air quality191
      Days with moderate air quality12
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.040%
      Carbon Tetrachloride0.005%
      Lead0.001%
      Mercury0.004%

      Average monthly Johnson Creek temperature with heat index

      Johnson Creek monthly precipitation with daily maximum

      Johnson Creek monthly snow depth with daily maximum

      Johnson Creek monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Ashippun, WI1,0273726.0%
      Cambridge, WI1,2603726.0%
      Lake Ripley, WI1,9273726.0%
      Lebanon, WI983726.0%
      Lac La Belle, WI2493726.0%
      Johnson Creek, WI3,0293726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Huntingtown, MD3,029476.0%
      Blackhawk, SD3,0294412.0%
      Richmond, Subd. C, NS3,029n/a 
      Halfway House, PA3,0284216.0%
      Division No. 1, Subd. E, NL3,028n/a 
      Johnson Creek, WI3,0293726.0%
      Source: The Johnson Creek, 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.