What Time is Sunrise and Sunset in Rio Blanco County, CO?

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

Today Thursday, June 4, 2026

Sunrise

5:46 am

Dawn: 5:14 am

Sunrise today in Rio Blanco County was at 5:46 AM MDT ().

Sunset

8:38 pm

Dusk: 9:11 pm

Sunset today in Rio Blanco County will be at 8:38 PM MDT ().

Tomorrow Friday, June 5, 2026

Sunrise

5:46 am

Dawn: 5:13 am

Sunrise tomorrow in Rio Blanco County will be at 5:46 AM MDT ().

Sunset

8:39 pm

Dusk: 9:11 pm

Sunset tomorrow in Rio Blanco County will be at 8:39 PM MDT ().

Photos Sunrise and Sunset Photos of Rio Blanco County

Sunrise and sunset photos of Rio Blanco County, CO from Flickr.

Little Hills sunset

Calendar Rio Blanco County Sunrise and Sunset Calendar

Sunrise calendar and sunset calendar for Rio Blanco County, Colorado. Discover Rio Blanco 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 Rio Blanco County

When is the shortest day in Rio Blanco County, CO?

The shortest day of the year in Rio Blanco County, Colorado (winter solstice) will be on Tuesday, December 22, 2026. In 2027 the shortest day will be on December 21, 2027.

How long is the shortest day in Rio Blanco County, CO?

The shortest day of 2026 in Rio Blanco County, Colorado will be 9 hours and 19 minutes of daylight on December 22 (winter solstice).

When is the longest day in Rio Blanco County, CO?

The longest day in Rio Blanco 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 Rio Blanco County, CO?

The longest day of 2026 in Rio Blanco County, Colorado will have 15 hours and 0 minutes of daylight on June 21 (summer solstice).

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

Rio Blanco County, Colorado gets 5 hours and 41 minutes more daylight on the summer solstice than the winter solstice. The longest day has 15 hours and 0 minutes of daylight while the shortest day has only 9 hours and 19 minutes. The average day length throughout the year is 12 hours and 12 minutes.

When is the earliest sunrise in Rio Blanco County, CO?

The earliest sunrise time of 2026 in Rio Blanco County, Colorado will be on Sunday, June 14, 2026 at 5:44 AM.

When is the latest sunrise in Rio Blanco County, CO?

The latest sunrise time of 2026 in Rio Blanco County, Colorado will be on Saturday, October 31, 2026 at 7:41 AM.

When is the latest sunset in Rio Blanco County, CO?

The latest sunset time in Rio Blanco County, Colorado will be on Saturday, June 27, 2026 at 8:46 PM.

When is the earliest sunset in Rio Blanco County, CO?

The earliest sunset time in Rio Blanco County, Colorado will be on Tuesday, December 8, 2026 at 4:49 PM.

Rio Blanco County is a county located in the U.S. state of Colorado. As of the 2010 census, the population was 6,666. The county seat is Meeker. The county was named for the Rio Blanco, meaning “white river” in Spanish.

Rio Blanco County, CO
39.97984,-108.21721
Timezone: America/Denver