Summit County Weather and Snow Reports
Summit County, Colorado is known for the 300 inches of snowfall and 300 days of sunshine that it averages each year. The Summit County destinations of Breckenridge and Keystone make great vacation spots no matter what season you choose to visit.
High temperatures in December, January and February rarely make it above freezing, ensuring Summit County remains a winter wonderland during these months.
Summer weather in Summit County is ideal for outdoor recreation as high temperatures in June, July and August range from the upper-60s to mid-70s — and summer nights are cool and crisp with lows averaging in the 40s.