What time is sunrise and sunset in Castle Rock?
Today and tomorrow's sunrise and sunset times in Castle Rock, Colorado. Plus a monthly calendar with dawn, dusk, solar noon, and day length.
Today
Sunrise
7:00 AM
99° EDawn 6:33 AM
Sunrise in Castle Rock was at 7:00:29 AM MDT (12h 52m ago).
Sunset
6:29 PM
261° WDusk 6:56 PM
Sunset in Castle Rock was at 6:29:39 PM MDT (1h 23m ago).
Now
7:00a6:29p
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Astronomical twilight now · Last light at 7:58 PM
- Daylight
- 11h 29m
- Darkness
- 9h 48m
- Solar noon
- 12:45 PM
- Sun altitude
- 17.9° below
- Sun direction
- 274° W
Tomorrow
Sunrise
7:01 AM
99° EDawn 6:34 AM
Sunrise in Castle Rock will be at 7:01:29 AM MDT (in 11h 9m).
Sunset
6:28 PM
261° WDusk 6:55 PM
Sunset in Castle Rock will be at 6:28:12 PM MDT (in 22h 35m).
Moon tonight
Phase, moonrise and moonset in Castle Rock
Waxing Crescent
16% illuminated
- Moonrise
- 11:26 AM
- Moonset
- 8:27 PM
Calendar
Mountain Time · select a day to expand
| Date | Dawn | Sunrise | Solar noon | Sunset | Dusk | Length | |
|---|---|---|---|---|---|---|---|
| 1 Thu | 6:21 AM | 6:47 AM | 12:48 PM | 6:49 PM | 7:16 PM | 12h 01m 45s | |
| 2 Fri | 6:21 AM | 6:48 AM | 12:48 PM | 6:47 PM | 7:14 PM | 11h 59m 13s | |
| 3 Sat | 6:22 AM | 6:49 AM | 12:48 PM | 6:46 PM | 7:13 PM | 11h 56m 41s | |
| 4 Sun | 6:23 AM | 6:50 AM | 12:48 PM | 6:44 PM | 7:11 PM | 11h 54m 09s | |
| 5 Mon | 6:24 AM | 6:51 AM | 12:47 PM | 6:43 PM | 7:10 PM | 11h 51m 37s | |
| 6 Tue | 6:25 AM | 6:52 AM | 12:47 PM | 6:41 PM | 7:08 PM | 11h 49m 06s | |
| 7 Wed | 6:26 AM | 6:53 AM | 12:47 PM | 6:40 PM | 7:06 PM | 11h 46m 35s | |
| 8 Thu | 6:27 AM | 6:54 AM | 12:46 PM | 6:38 PM | 7:05 PM | 11h 44m 05s | |
| 9 Fri | 6:28 AM | 6:55 AM | 12:46 PM | 6:37 PM | 7:03 PM | 11h 41m 35s | |
| 10 Sat | 6:29 AM | 6:56 AM | 12:46 PM | 6:35 PM | 7:02 PM | 11h 39m 05s | |
| 11 Sun | 6:30 AM | 6:57 AM | 12:46 PM | 6:34 PM | 7:00 PM | 11h 36m 35s | |
| 12 Mon | 6:31 AM | 6:58 AM | 12:45 PM | 6:32 PM | 6:59 PM | 11h 34m 06s | |
| 13 Tue | 6:32 AM | 6:59 AM | 12:45 PM | 6:31 PM | 6:58 PM | 11h 31m 38s | |
| 14 Wed | 6:33 AM | 7:00 AM | 12:45 PM | 6:29 PM | 6:56 PM | 11h 29m 10s | |
Wednesday, October 14 11h 29m 10s of daylight·−2m 28s vs. yesterday·twilight 6:33 AM – 6:56 PM Time 7:53 PM Altitude -17.9° Heading 274° W Light Astronomical twilight 7:53 PM, Astronomical twilight, altitude -17.9 degrees | |||||||
| 15 Thu | 6:34 AM | 7:01 AM | 12:45 PM | 6:28 PM | 6:55 PM | 11h 26m 42s | |
| 16 Fri | 6:35 AM | 7:02 AM | 12:44 PM | 6:26 PM | 6:53 PM | 11h 24m 15s | |
| 17 Sat | 6:36 AM | 7:03 AM | 12:44 PM | 6:25 PM | 6:52 PM | 11h 21m 49s | |
| 18 Sun | 6:37 AM | 7:04 AM | 12:44 PM | 6:23 PM | 6:50 PM | 11h 19m 23s | |
| 19 Mon | 6:38 AM | 7:05 AM | 12:44 PM | 6:22 PM | 6:49 PM | 11h 16m 58s | |
| 20 Tue | 6:39 AM | 7:06 AM | 12:44 PM | 6:21 PM | 6:48 PM | 11h 14m 33s | |
| 21 Wed | 6:40 AM | 7:07 AM | 12:44 PM | 6:19 PM | 6:46 PM | 11h 12m 09s | |
| 22 Thu | 6:41 AM | 7:08 AM | 12:43 PM | 6:18 PM | 6:45 PM | 11h 09m 46s | |
| 23 Fri | 6:42 AM | 7:09 AM | 12:43 PM | 6:17 PM | 6:44 PM | 11h 07m 24s | |
| 24 Sat | 6:43 AM | 7:10 AM | 12:43 PM | 6:15 PM | 6:43 PM | 11h 05m 03s | |
| 25 Sun | 6:44 AM | 7:11 AM | 12:43 PM | 6:14 PM | 6:41 PM | 11h 02m 42s | |
| 26 Mon | 6:45 AM | 7:12 AM | 12:43 PM | 6:13 PM | 6:40 PM | 11h 00m 22s | |
| 27 Tue | 6:46 AM | 7:13 AM | 12:43 PM | 6:12 PM | 6:39 PM | 10h 58m 03s | |
| 28 Wed | 6:47 AM | 7:15 AM | 12:43 PM | 6:10 PM | 6:38 PM | 10h 55m 46s | |
| 29 Thu | 6:48 AM | 7:16 AM | 12:43 PM | 6:09 PM | 6:37 PM | 10h 53m 29s | |
| 30 Fri | 6:49 AM | 7:17 AM | 12:43 PM | 6:08 PM | 6:35 PM | 10h 51m 13s | |
| 31 Sat | 6:50 AM | 7:18 AM | 12:43 PM | 6:07 PM | 6:34 PM | 10h 48m 58s | |
Photos
Sunrise and sunset photos of Castle Rock from Flickr.
FAQ
Frequently asked questions about sunrise and sunset in Castle Rock, United States
- What time does the sun rise in Castle Rock today?
- Sunrise in Castle Rock today (Wednesday, October 14, 2026) is at 7:00 AM. The sun comes up in the E.
- What time does the sun set in Castle Rock today?
- Sunset today is at 6:29 PM, after 11h 29m of daylight.
- When does it get dark in Castle Rock tonight?
- Civil twilight ends at 6:56 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 7:58 PM, which is when night starts by the standard definition.How long after sunset it gets dark
- When is the longest day in Castle Rock, United States?
- The longest day of 2026 in Castle Rock is Sunday, June 21, 2026, the summer solstice, with 14h 56m of daylight. In 2027 the summer solstice falls on June 21, 2027.More on the summer solstice
- When is the shortest day in Castle Rock, United States?
- The shortest day of 2026 in Castle Rock, Colorado is Monday, December 21, 2026, the winter solstice, with 9h 23m of daylight. In 2027 the winter solstice lands on December 21, 2027.
- How much more daylight does Castle Rock get in summer than in winter?
- Castle Rock gets 5h 33m more daylight on its longest day than on its shortest (14h 56m against 9h 23m). Averaged across the year, a day here has 12h 12m of daylight.
- When is the earliest sunrise in Castle Rock?
- The earliest sunrise of 2026 in Castle Rock is on Saturday, June 13, 2026, when the sun comes up at 5:32 AM.
- When is the latest sunset in Castle Rock?
- The latest sunset is on Saturday, June 27, 2026 at 8:30 PM.
- When is the earliest sunset in Castle Rock?
- The earliest sunset of the year is on Monday, December 7, 2026, with the sun down by 4:35 PM.Why it comes before the shortest day
- When is the latest sunrise in Castle Rock?
- The latest sunrise is on Saturday, October 31, 2026 at 7:26 AM.
- Does Castle Rock observe daylight saving time?
- Yes. Castle Rock 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 Castle Rock
Cities near Castle Rock
National parks & monuments nearby
Developers: get this data programmatically with the free JSON API.
GET https://api.sunrisesunset.io/json?lat=39.37221&lng=-104.85609