Summit County Weather Information

Although weather varies from town to town in Summit County, the average winter temperature is 28 degrees.  In this dry climate with an average of 300 days of sunshine, this temperature feels milder than the numbers indicate. Humidity averages 30% year round, making for great snow conditions and sunny ski days. 

During the summer, Summit County temperatures average around 70 degrees during the day and 50 at night, making this area a vacation wonderland.

Enjoy your Summit County ski or summer vacation!

Reserve a Seymour Lodging vacation rental now!

Click here for the weather forecast for Breckenridge, CO

Click here for the weather forecast for Keystone, CO

Click here for the weather forecast for Silverthorne, CO

Click here for the weather forecast for Copper Mountain, CO