What Time is Sunrise and Sunset in Summit County, CO?

Here are today and tomorrow's sunrise and sunset times in Summit County, Colorado. You'll also find a sunrise and sunset calendar for Summit County at the bottom of the page.

Today Thursday, June 4, 2026

Sunrise

5:39 am

Dawn: 5:07 am

Sunrise today in Summit County was at 5:39 AM MDT ().

Sunset

8:29 pm

Dusk: 9:01 pm

Sunset today in Summit County will be at 8:29 PM MDT ().

Tomorrow Friday, June 5, 2026

Sunrise

5:38 am

Dawn: 5:06 am

Sunrise tomorrow in Summit County will be at 5:38 AM MDT ().

Sunset

8:29 pm

Dusk: 9:02 pm

Sunset tomorrow in Summit County will be at 8:29 PM MDT ().

Photos Sunrise and Sunset Photos of Summit County

Sunrise and sunset photos of Summit County, CO from Flickr.

Lake Dillon Sunrise
Colorado Sunrise [Explore]
Sunrise, Lake Dillon [Explore]
Colorado Sunrise
Lake Dillon Sunrise [Explore]
Summit County Sunrise
Sunrise, Lake Dillon [Explore]
Dillon Reservoir
Colorado Sunrise [Explore]
Colorado Sunrise
Lake Dillon Sunrise
Sunrise across Lake Dillon from our apartment, Colorado
Sunrise, Colorado
Sunrise, Dillon Reservoir
Sunrise, Colorado
Colorado Sunrise

Calendar Summit County Sunrise and Sunset Calendar

Sunrise calendar and sunset calendar for Summit County, Colorado. Discover Summit County, CO's detailed solar schedule, including day length, dawn, dusk, and solar noon times. Easily explore any month and year with our interactive calendar.

DateDawnSunriseSolar NoonSunsetDuskDay Length

FAQ Frequently Asked Questions about Summit County

When is the shortest day in Summit County, CO?

The shortest day of the year in Summit County, Colorado (winter solstice) will be on Tuesday, December 22, 2026. In 2027 the shortest day will be on December 22, 2027.

How long is the shortest day in Summit County, CO?

The shortest day of 2026 in Summit County, Colorado will be 9 hours and 21 minutes of daylight on December 22 (winter solstice).

When is the longest day in Summit County, CO?

The longest day in Summit County, Colorado (summer solstice) will be on Sunday, June 21, 2026. Next year the longest day will be on June 21, 2027.

How long is the longest day in Summit County, CO?

The longest day of 2026 in Summit County, Colorado will have 14 hours and 58 minutes of daylight on June 21 (summer solstice).

How much more daylight does Summit County, CO get in summer vs winter?

Summit County, Colorado gets 5 hours and 36 minutes more daylight on the summer solstice than the winter solstice. The longest day has 14 hours and 58 minutes of daylight while the shortest day has only 9 hours and 21 minutes. The average day length throughout the year is 12 hours and 12 minutes.

When is the earliest sunrise in Summit County, CO?

The earliest sunrise time of 2026 in Summit County, Colorado will be on Sunday, June 14, 2026 at 5:37 AM.

When is the latest sunrise in Summit County, CO?

The latest sunrise time of 2026 in Summit County, Colorado will be on Saturday, October 31, 2026 at 7:32 AM.

When is the latest sunset in Summit County, CO?

The latest sunset time in Summit County, Colorado will be on Saturday, June 27, 2026 at 8:37 PM.

When is the earliest sunset in Summit County, CO?

The earliest sunset time in Summit County, Colorado will be on Tuesday, December 8, 2026 at 4:41 PM.

Cities near Summit County: Silverthorne.

National Parks near Summit County: Leadville National Fish Hatchery.

Summit County is a county located in the U.S. state of Colorado. As of the 2010 census, the population was 27,994. The county seat is Breckenridge. Summit County comprises the Breckenridge, CO Micropolitan Statistical Area.

Summit County, CO
39.63417,-106.11638
Timezone: America/Denver