What time is sunrise and sunset in Summit County?

Today and tomorrow's sunrise and sunset times in Summit County, Colorado. Plus a monthly calendar with dawn, dusk, solar noon, and day length.

Today

Sunday, October 25, 2026

Sunrise

7:15 AM

104° ESEDawn 6:47 AM

Sunrise in Summit County was at 7:15:17 AM MDT (4h 37m ago).

Sunset

6:21 PM

256° WSWDusk 6:48 PM

Sunset in Summit County will be at 6:21:11 PM MDT (in 6h 29m).

Now

7:15a6:21p

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Daylight now · Golden hour at 5:33 PM

Daylight: 11h 05m
Darkness: 10h 13m
Solar noon: 12:48 PM
Sun altitude: 36.5°
Sun direction: 163° SSE

How long golden hour and blue hour last

Tomorrow

Monday, October 26, 2026

Sunrise

7:16 AM

104° ESEDawn 6:48 AM

Sunrise in Summit County will be at 7:16:21 AM MDT (in 19h 24m).

Sunset

6:19 PM

256° WSWDusk 6:47 PM

Sunset in Summit County will be at 6:19:55 PM MDT (in 30h 28m).

Moon tonight

Phase, moonrise and moonset in Summit County

Full Moon

100% illuminated

Moonrise: 5:39 PM
Moonset: 6:53 AM

Calendar

Mountain Time · select a day to expand

	Date	Dawn	Sunrise	Solar noon	Sunset	Dusk	Length
	1 Thu	6:24 AM	6:51 AM	12:54 PM	6:56 PM	7:23 PM	12h 05m 24s
	2 Fri	6:25 AM	6:51 AM	12:53 PM	6:54 PM	7:21 PM	12h 02m 50s
	3 Sat	6:26 AM	6:52 AM	12:53 PM	6:53 PM	7:20 PM	12h 00m 17s
	4 Sun	6:27 AM	6:53 AM	12:53 PM	6:51 PM	7:18 PM	11h 57m 44s
	5 Mon	6:28 AM	6:54 AM	12:52 PM	6:50 PM	7:16 PM	11h 55m 11s
	6 Tue	6:28 AM	6:55 AM	12:52 PM	6:48 PM	7:15 PM	11h 52m 38s
	7 Wed	6:29 AM	6:56 AM	12:52 PM	6:46 PM	7:13 PM	11h 50m 06s
	8 Thu	6:30 AM	6:57 AM	12:51 PM	6:45 PM	7:12 PM	11h 47m 35s
	9 Fri	6:31 AM	6:58 AM	12:51 PM	6:43 PM	7:10 PM	11h 45m 03s
	10 Sat	6:32 AM	6:59 AM	12:51 PM	6:42 PM	7:09 PM	11h 42m 32s
	11 Sun	6:33 AM	7:00 AM	12:51 PM	6:40 PM	7:07 PM	11h 40m 02s
	12 Mon	6:34 AM	7:01 AM	12:50 PM	6:39 PM	7:06 PM	11h 37m 31s
	13 Tue	6:35 AM	7:02 AM	12:50 PM	6:37 PM	7:04 PM	11h 35m 02s
	14 Wed	6:36 AM	7:03 AM	12:50 PM	6:36 PM	7:03 PM	11h 32m 33s
	15 Thu	6:37 AM	7:04 AM	12:50 PM	6:34 PM	7:01 PM	11h 30m 04s
	16 Fri	6:38 AM	7:05 AM	12:49 PM	6:33 PM	7:00 PM	11h 27m 36s
	17 Sat	6:39 AM	7:06 AM	12:49 PM	6:32 PM	6:59 PM	11h 25m 08s
	18 Sun	6:40 AM	7:07 AM	12:49 PM	6:30 PM	6:57 PM	11h 22m 42s
	19 Mon	6:41 AM	7:08 AM	12:49 PM	6:29 PM	6:56 PM	11h 20m 15s
	20 Tue	6:42 AM	7:10 AM	12:49 PM	6:27 PM	6:55 PM	11h 17m 50s
	21 Wed	6:43 AM	7:11 AM	12:49 PM	6:26 PM	6:53 PM	11h 15m 25s
	22 Thu	6:44 AM	7:12 AM	12:48 PM	6:25 PM	6:52 PM	11h 13m 01s
	23 Fri	6:45 AM	7:13 AM	12:48 PM	6:23 PM	6:51 PM	11h 10m 38s
	24 Sat	6:46 AM	7:14 AM	12:48 PM	6:22 PM	6:49 PM	11h 08m 15s
	25 Sun	6:47 AM	7:15 AM	12:48 PM	6:21 PM	6:48 PM	11h 05m 54s
Sunday, October 25 11h 05m 54s of daylight·−2m 21s vs. yesterday·twilight 6:47 AM – 6:48 PM Time 11:52 AM Altitude 36.5° Heading 163° SSE Light Daylight 11:52 AM, Daylight, altitude 36.5 degrees
	26 Mon	6:48 AM	7:16 AM	12:48 PM	6:19 PM	6:47 PM	11h 03m 33s
	27 Tue	6:49 AM	7:17 AM	12:48 PM	6:18 PM	6:46 PM	11h 01m 13s
	28 Wed	6:50 AM	7:18 AM	12:48 PM	6:17 PM	6:44 PM	10h 58m 55s
	29 Thu	6:52 AM	7:19 AM	12:48 PM	6:16 PM	6:43 PM	10h 56m 37s
	30 Fri	6:53 AM	7:20 AM	12:48 PM	6:15 PM	6:42 PM	10h 54m 21s
	31 Sat	6:54 AM	7:21 AM	12:48 PM	6:13 PM	6:41 PM	10h 52m 05s

Photos

Sunrise and sunset photos of Summit County from Flickr.

FAQ

Frequently asked questions about sunrise and sunset in Summit County, United States

What time does the sun rise in Summit County today?: Sunrise in Summit County today (Sunday, October 25, 2026) is at 7:15 AM. The sun comes up in the ESE.
What time does the sun set in Summit County today?: Sunset today is at 6:21 PM, after 11h 05m of daylight.
When does it get dark in Summit County tonight?: Civil twilight ends at 6:48 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 7:51 PM, which is when night starts by the standard definition.How long after sunset it gets dark
When is the longest day in Summit County, United States?: The longest day of 2026 in Summit County is Sunday, June 21, 2026, the summer solstice, with 14h 58m of daylight. In 2027 the summer solstice falls on June 21, 2027.More on the summer solstice
When is the shortest day in Summit County, United States?: The shortest day of 2026 in Summit County, Colorado is Monday, December 21, 2026, the winter solstice, with 9h 21m of daylight. In 2027 the winter solstice lands on December 21, 2027.
How much more daylight does Summit County get in summer than in winter?: Summit County gets 5h 36m more daylight on its longest day than on its shortest (14h 58m against 9h 21m). Averaged across the year, a day here has 12h 12m of daylight.
When is the earliest sunrise in Summit County?: The earliest sunrise of 2026 in Summit County is on Sunday, June 14, 2026, when the sun comes up at 5:36 AM.
When is the latest sunset in Summit County?: The latest sunset is on Saturday, June 27, 2026 at 8:36 PM.
When is the earliest sunset in Summit County?: The earliest sunset of the year is on Monday, December 7, 2026, with the sun down by 4:40 PM.Why it comes before the shortest day
When is the latest sunrise in Summit County?: The latest sunrise is on Saturday, October 31, 2026 at 7:32 AM.
Does Summit County observe daylight saving time?: Yes. Summit County uses Mountain Time: clocks go forward on March 8, 2026, then back on November 1, 2026. Sunrise and sunset times jump by an hour on those dates.

Nearby

Other places close to Summit County

Cities near Summit County

National parks & monuments nearby

Developers: get this data programmatically with the free JSON API.

GET https://api.sunrisesunset.io/json?lat=39.63417&lng=-106.11638