TODAY NOV22
TEMPERATURE44
HUMIDITY23
PRESSURE
WIND COND.230 29.5
  • 5743Fri
  • 5631Sat20%
  • 4219Sun50%30%
  • 4225Mon
  • 4422Tue
daynightWeather update from Casper, Natrona County International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Mills for July is 72.4 degrees
  • The lowest monthly average temperature in Mills for December is 24 degrees
  • The most monthly precipitation in Mills occurs in May with 2.5 inches
  • The air quality index in Mills is equal to the national average
  • The pollution index in Mills is 68% better than the national average

Compare Mills, WY Weather

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      Mills 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°F37°F26°F0.6"
      February15°F41°F27°F0.6"
      March23°F53°F37°F1.0"
      April27°F60°F42°F1.6"
      May36°F69°F51°F2.5"
      June44°F83°F64°F1.2"
      July52°F92°F72°F2.3"
      August50°F89°F69°F1.1"
      September42°F79°F59°F0.9"
      October32°F64°F46°F1.3"
      November23°F51°F36°F0.5"
      December12°F36°F24°F0.9"

      Mills 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.
      IndexMillsWyomingNational
      Air quality index423942
      Pollution index873,2481,779,9752,726,193

      Mills air quality

      MeasurementTotal
      Days measured364
      Days with good air quality327
      Days with moderate air quality37
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.050%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.020%
      Mercury0.140%

      Average monthly Mills temperature with heat index

      Mills monthly precipitation with daily maximum

      Mills monthly snow depth with daily maximum

      Mills monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bar Nunn, WY2,7864216.0%
      Hartrandt, WY1,0164216.0%
      Brookhurst, WY1144216.0%
      Bessemer Bend, WY1224216.0%
      Homa Hills, WY1964216.0%
      Mills, WY3,9554216.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Wonder Lake, IL3,9553922.0%
      Ashland, MO3,9563824.0%
      Weaverville, NC3,9564412.0%
      Lake San Marcos, CA3,9576428.0%
      Southgate, KY3,957548.0%
      Mills, WY3,9554216.0%
      Source: The Mills, WY 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.