TODAY NOV25
TEMPERATURE15
HUMIDITY83
PRESSURE101830
WIND COND.
  • 3714Tue20%
  • 3312Wed
  • 3313
  • 3411Fri
  • 3310Sat
daynightWeather update from Butte, Bert Mooney Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Butte-Silver Bow for July is 65.5 degrees
  • The lowest monthly average temperature in Butte-Silver Bow for December is 17.1 degrees
  • The most monthly precipitation in Butte-Silver Bow occurs in June with 2.8 inches
  • The air quality index in Butte-Silver Bow is 52% better than the national average
  • The pollution index in Butte-Silver Bow is 79% better than the national average

Compare Butte-Silver Bow, MT Weather

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      Butte-Silver Bow 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
      January9°F33°F20°F0.4"
      February12°F37°F23°F0.4"
      March20°F44°F31°F0.6"
      April26°F52°F38°F1.4"
      May34°F62°F47°F2.2"
      June41°F71°F55°F2.8"
      July46°F84°F65°F1.0"
      August43°F80°F61°F1.2"
      September36°F71°F52°F1.3"
      October28°F54°F39°F1.4"
      November19°F42°F30°F0.5"
      December7°F29°F17°F0.5"

      Butte-Silver Bow 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.
      IndexButte-Silver BowMontanaNational
      Air quality index203442
      Pollution index568,053834,4732,726,193

      Butte-Silver Bow air quality

      MeasurementTotal
      Days measured363
      Days with good air quality319
      Days with moderate air quality44
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.003%
      Mercury0.000%

      Average monthly Butte-Silver Bow temperature with heat index

      Butte-Silver Bow monthly precipitation with daily maximum

      Butte-Silver Bow monthly snow depth with daily maximum

      Butte-Silver Bow monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Anaconda-Deer Lodge County, MT9,1532060.0%
      Walkerville, MT6322060.0%
      Butte-Silver Bow, MT34,2632060.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Torrington, CT34,2593726.0%
      Wenatchee, WA34,2492452.0%
      Adelanto, CA34,2388978.0%
      Kennesaw, GA34,232524.0%
      Chillum, MD34,230476.0%
      Butte-Silver Bow, MT34,2632060.0%
      Source: The Butte-Silver Bow, MT 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.