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
6:45 AM
91° EDawn 6:19 AM
Sunrise in Castle Rock was at 6:45:54 AM MDT (14 hours ago).
Sunset
6:52 PM
268° WDusk 7:19 PM
Sunset in Castle Rock was at 6:52:45 PM MDT (2 hours ago).
Now
6:45a6:52p
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Night now
- Daylight
- 12h 06m
- Darkness
- 9h 08m
- Solar noon
- 12:49 PM
- Sun altitude
- 24.3° below
- Sun direction
- 288° WNW
Tomorrow
Sunrise
6:46 AM
92° EDawn 6:20 AM
Sunrise in Castle Rock will be at 6:46:51 AM MDT (in 10 hours).
Sunset
6:51 PM
268° WDusk 7:17 PM
Sunset in Castle Rock will be at 6:51:09 PM MDT (in 22 hours).
Moon tonight
Phase, moonrise and moonset in Castle Rock
Waning Gibbous
88% illuminated
- Moonrise
- 8:11 PM
- Moonset
- 10:23 AM
Calendar
America/Denver · click a day to expand
| Date | Dawn | Sunrise | Solar noon | Sunset | Dusk | Length | |
|---|---|---|---|---|---|---|---|
| 1 Tue | 5:52 am | 6:19 am | 12:59 pm | 7:38 pm | 8:05 pm | 13:18:01 | |
| 2 Wed | 5:53 am | 6:20 am | 12:59 pm | 7:36 pm | 8:03 pm | 13:15:31 | |
| 3 Thu | 5:54 am | 6:21 am | 12:58 pm | 7:34 pm | 8:02 pm | 13:13:00 | |
| 4 Fri | 5:55 am | 6:22 am | 12:58 pm | 7:33 pm | 8:00 pm | 13:10:30 | |
| 5 Sat | 5:56 am | 6:23 am | 12:58 pm | 7:31 pm | 7:59 pm | 13:07:59 | |
| 6 Sun | 5:57 am | 6:24 am | 12:57 pm | 7:30 pm | 7:57 pm | 13:05:27 | |
| 7 Mon | 5:58 am | 6:25 am | 12:57 pm | 7:28 pm | 7:55 pm | 13:02:56 | |
| 8 Tue | 5:59 am | 6:26 am | 12:57 pm | 7:26 pm | 7:54 pm | 13:00:24 | |
| 9 Wed | 6:00 am | 6:27 am | 12:56 pm | 7:25 pm | 7:52 pm | 12:57:52 | |
| 10 Thu | 6:01 am | 6:28 am | 12:56 pm | 7:23 pm | 7:50 pm | 12:55:19 | |
| 11 Fri | 6:02 am | 6:29 am | 12:55 pm | 7:22 pm | 7:49 pm | 12:52:47 | |
| 12 Sat | 6:03 am | 6:30 am | 12:55 pm | 7:20 pm | 7:47 pm | 12:50:14 | |
| 13 Sun | 6:03 am | 6:31 am | 12:55 pm | 7:18 pm | 7:45 pm | 12:47:41 | |
| 14 Mon | 6:04 am | 6:31 am | 12:54 pm | 7:17 pm | 7:44 pm | 12:45:08 | |
| 15 Tue | 6:05 am | 6:32 am | 12:54 pm | 7:15 pm | 7:42 pm | 12:42:35 | |
| 16 Wed | 6:06 am | 6:33 am | 12:54 pm | 7:13 pm | 7:40 pm | 12:40:02 | |
| 17 Thu | 6:07 am | 6:34 am | 12:53 pm | 7:12 pm | 7:39 pm | 12:37:29 | |
| 18 Fri | 6:08 am | 6:35 am | 12:53 pm | 7:10 pm | 7:37 pm | 12:34:55 | |
| 19 Sat | 6:09 am | 6:36 am | 12:53 pm | 7:08 pm | 7:35 pm | 12:32:22 | |
| 20 Sun | 6:10 am | 6:37 am | 12:52 pm | 7:07 pm | 7:34 pm | 12:29:49 | |
| 21 Mon | 6:11 am | 6:38 am | 12:52 pm | 7:05 pm | 7:32 pm | 12:27:15 | |
| 22 Tue | 6:12 am | 6:39 am | 12:52 pm | 7:04 pm | 7:30 pm | 12:24:42 | |
| 23 Wed | 6:13 am | 6:40 am | 12:51 pm | 7:02 pm | 7:29 pm | 12:22:08 | |
| 24 Thu | 6:14 am | 6:41 am | 12:51 pm | 7:00 pm | 7:27 pm | 12:19:35 | |
| 25 Fri | 6:15 am | 6:42 am | 12:51 pm | 6:59 pm | 7:25 pm | 12:17:02 | |
| 26 Sat | 6:16 am | 6:43 am | 12:50 pm | 6:57 pm | 7:24 pm | 12:14:29 | |
| 27 Sun | 6:17 am | 6:44 am | 12:50 pm | 6:55 pm | 7:22 pm | 12:11:56 | |
| 28 Mon | 6:18 am | 6:44 am | 12:49 pm | 6:54 pm | 7:21 pm | 12:09:23 | |
| 29 Tue | 6:19 am | 6:45 am | 12:49 pm | 6:52 pm | 7:19 pm | 12:06:50 | |
Tuesday, September 29 12:06:50 of daylight·−2m 33s vs. yesterday·twilight 6:19 am – 7:19 pm Time 8:49 PM Altitude -24.3° Heading 288° WNW Light Night 8:49 PM, Night, altitude -24.3 degrees | |||||||
| 30 Wed | 6:20 am | 6:46 am | 12:49 pm | 6:51 pm | 7:17 pm | 12:04:17 | |
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 (Tuesday, September 29, 2026) is at 6:45 AM. The sun comes up in the E.
- What time does the sun set in Castle Rock today?
- Sunset today is at 6:52 PM, after 12h 06m of daylight.
- 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.
- 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 Sunday, June 14, 2026, when the sun comes up at 5:33 AM.
- When is the latest sunset in Castle Rock?
- The latest sunset is on Saturday, June 27, 2026 at 8:31 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 4:37 PM.
- When is the latest sunrise in Castle Rock?
- The latest sunrise is on Saturday, October 31, 2026 at 7:27 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.
Developers: get this data programmatically with the free JSON API.
GET https://api.sunrisesunset.io/json?lat=39.37221&lng=-104.85609