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Key findings

  • The highest monthly average temperature in Crested Butte for July is 64.4 degrees
  • The lowest monthly average temperature in Crested Butte for December is 7.2 degrees
  • The most monthly precipitation in Crested Butte occurs in June with 10 inches
  • The air quality index in Crested Butte is 12% better than the national average
  • The pollution index in Crested Butte is 121% worse than the national average

Compare Crested Butte, CO Weather

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      Crested Butte 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
      January2°F29°F13°F4.0"
      February10°F36°F21°F0.5"
      March19°F47°F31°F0.4"
      April25°F58°F40°F1.3"
      May34°F66°F50°F1.7"
      June39°F76°F58°F10.0"
      July46°F84°F64°F2.0"
      August46°F79°F61°F3.2"
      September38°F72°F53°F2.3"
      October27°F61°F42°F3.5"
      November15°F50°F30°F1.3"
      December-4°F22°F7°F1.7"

      Crested Butte 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.
      IndexCrested ButteColoradoNational
      Air quality index443850
      Pollution index11,198,5002,034,6195,066,862

      Crested Butte air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality289
      Days with moderate air quality75
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Crested Butte air quality information

      PollutantTotal
      Arsenic0.180%
      Benzene0.060%
      Carbon Tetrachloride0.450%
      Lead0.070%
      Mercury0.240%

      Average monthly Crested Butte temperature with heat index

      Crested Butte monthly precipitation with daily maximum

      Crested Butte monthly snow depth with daily maximum

      Crested Butte monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Mount Crested Butte, CO8874412%
      Marble, CO1254412%
      Crested Butte, CO1,2824412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Shelburn, IN1,2824510%
      Janesville, CA1,283468%
      Bolinas, CA1,2814314%
      Pomeroy, WA1,2811864%
      Sheffield, IA1,2831570%
      Crested Butte, CO1,2824412%
      Source: The Crested Butte, CO 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.