TODAY MAY18
TEMPERATURE70
HUMIDITY80
PRESSURE30.12
WIND COND.150 18.4
  • 7964Wed20%20%
  • 8265Thu
  • 8464Fri
  • 8565Sat
  • 8766Sun
daynightWeather update from Centralia Municipal Airport at

Key findings

  • The highest monthly average temperature in Germantown for August is 80 degrees
  • The lowest monthly average temperature in Germantown for December is 33.3 degrees
  • The most monthly precipitation in Germantown occurs in September with 16.1 inches
  • The air quality index in Germantown is 14% better than the national average
  • The pollution index in Germantown is 87% better than the national average

Compare Germantown, IL 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
      January28°F43°F34°F9.8"
      February26°F45°F34°F4.7"
      March38°F60°F48°F2.9"
      April45°F68°F56°F5.6"
      May56°F79°F67°F3.7"
      June65°F88°F76°F7.6"
      July67°F88°F77°F12.3"
      August70°F93°F80°F7.2"
      September61°F85°F72°F16.1"
      October49°F72°F59°F7.5"
      November38°F59°F47°F11.9"
      December27°F42°F33°F2.9"

      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.
      IndexGermantownIllinoisNational
      Air quality index434150
      Pollution index647,2803,347,2955,066,862

      Germantown air quality information

      MeasurementTotal
      Days measured344
      Days with good air quality269
      Days with moderate air quality74
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Germantown air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      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.
      Bartelso, IL6194314%
      Okawville, IL1,6204314%
      Keyesport, IL4434314%
      Beckemeyer, IL9814314%
      Hoffman, IL4864314%
      Germantown, IL1,1594314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Fredericksburg, IA1,1593922%
      Malvern, OH1,159468%
      Fairton, NJ1,1594020%
      Pine Bluffs, WY1,1594314%
      Powers Lake, WI1,1593922%
      Germantown, IL1,1594314%
      Source: The Germantown, IL 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.