TODAY NOV05
TEMPERATURE28
HUMIDITY81
PRESSURE101590
WIND COND.270 7.6
  • 4014Tue60%70%
  • 314Wed80%30%
  • 358Thu30%20%
  • 3813Fri
  • 409Sat
daynightWeather update from Gunnison, Gunnison-Crested Butte Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Gunnison for July is 64.4 degrees
  • The lowest monthly average temperature in Gunnison for December is 7.2 degrees
  • The most monthly precipitation in Gunnison occurs in June with 10 inches
  • The air quality index in Gunnison is 62% better than the national average
  • The pollution index in Gunnison is 70% better than the national average

Compare Gunnison, CO Weather

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      Gunnison 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"

      Gunnison 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.
      IndexGunnisonColoradoNational
      Air quality index163842
      Pollution index829,2022,068,3422,726,193

      Gunnison air quality

      MeasurementTotal
      Days measured62
      Days with good air quality60
      Days with moderate air quality2
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Air quality details

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

      Average monthly Gunnison temperature with heat index

      Gunnison monthly precipitation with daily maximum

      Gunnison monthly snow depth with daily maximum

      Gunnison monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Gunnison, CO6,6531668.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Byron Center, MI6,6533824.0%
      Saint-Félix-de-Valois, QC6,652n/a 
      Barrhead County No. 11, AB6,651n/a 
      Ellettsville, IN6,6504216.0%
      Carbondale, CO6,6584412.0%
      Gunnison, CO6,6531668.0%
      Source: The Gunnison, 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.