October in Crested Butte is the sunniest month of the year. In October, the weather in Crested Butte is typically cold. Average daily high temperature in October is about 8 degrees above zero. On average, Crested Butte has 17 sunny, 5 partly cloudy, 4 rainy, 3 snowy, and 2 cloudy days in October. The rains are usually moderate. October as well as February, March, April, and May is considered the most uncomfortable time to visit Crested Butte.