The most pleasant months of the year for Colona are September, May and June. In Colona, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Colona with an average high temperature of 89.2°, which ranks it as warmer than most places in Colorado. January is the snowiest month in Colona with 8.8 inches of snow, and 7 months of the year have significant snowfall. There are few days during the year when the humidity is even noticable.