Time in Castle Rock, USA
Tuesday, November 10, 2026
What time is it in Castle Rock? It is on Tuesday, November 10, 2026.
Next public holiday in the United States: Veterans Day, Wednesday, November 11 (tomorrow) · All holidays
Castle Rock time zone
- Time zone
- Mountain Standard Time (MST)
- UTC offset
- UTC-7
- IANA time zone
- America/Denver
- Week number
- 46
Daylight saving time in Castle Rock
Standard time is in effect in Castle Rock (UTC-7).
On Sunday, March 14, 2027, at 2:00 AM, clocks go forward 1 hour to 3:00 AM (UTC-6).
Sunrise and sunset in Castle Rock today
- Sunrise
- 6:37 AM
- Sunset
- 4:48 PM
- Solar noon
- 11:43 AM
- Golden hour
- 6:20–7:16 AM and 4:09–5:06 PM
- Day length
- 10 h 10 min (2 min 3 s shorter than yesterday)
- Twilight
- 6:09–6:37 AM and 4:48–5:17 PM
- Next solar eclipse
- Partial solar eclipse, January 26, 20286% of the Sun covered, maximum at 7:16 AM, at sunrise
Moon in Castle Rock today
Waxing crescent
Illumination: 2%
- Moonrise
- 8:15 AM
- Moonset
- 5:23 PM
- Next full moon
- Tuesday, November 24, 2026, 7:53 AM
- Next new moon
- Tuesday, December 8, 2026, 5:51 PM
- Next lunar eclipse
- Partial lunar eclipse, January 11, 2028Maximum at 9:13 PM
About Castle Rock
Castle Rock is a town in Colorado, United States. The time zone of Castle Rock is MST (UTC-7). The distance to Washington, D.C., the capital of the United States, is 2,391 km (1,485 mi). Castle Rock had a population of 73,158 in 2020.
- Coordinates
- 39°22′20″N 104°51′22″W
- Elevation
- 1,897 m (6,224 ft)
- Region
- Colorado
- District
- Douglas County
- Country
- United States
- Population
- 73,158 (2020)
- Distance to Washington, D.C.
- 2,391 km (1,485 mi)
Where is Castle Rock
Best time to call Castle Rock
Working hours in Castle Rock are usually from 9:00 AM to 6:00 PM, Monday to Friday.
Places near Castle Rock
- Castle Pines North 12 km (7 mi)
- The Pinery 14 km (9 mi)
- Parker 18 km (11 mi)
- Stonegate 18 km (11 mi)
- Lone Tree 20 km (13 mi)
- Highlands Ranch 22 km (14 mi)
- Roxborough Park 23 km (14 mi)
- Dove Valley 23 km (14 mi)
Time in other cities in the United States
Time difference from Castle Rock
+ means the time there is ahead of Castle Rock, − that it is behind.
- Los Angeles USA −1 hour
- Chicago USA +1 hour
- Mexico City Mexico +1 hour
- New York USA +2 hours
- Toronto Canada +2 hours
- São Paulo Brazil +4 hours
- London UK +7 hours
- Berlin Germany +8 hours
- Paris France +8 hours
- Cairo Egypt +9 hours
- Istanbul Turkey +10 hours
- Moscow Russia +10 hours
- Dubai UAE +11 hours
- Mumbai India +12.5 hours
- Beijing China +15 hours
- Hong Kong +15 hours
- Singapore +15 hours
- Seoul South Korea +16 hours
- Tokyo Japan +16 hours
- Sydney Australia +18 hours
Frequently asked questions
What time zone is Castle Rock in?
Castle Rock is in the MST time zone (America/Denver), UTC-7.
When do the clocks change in Castle Rock?
On Sunday, March 14, 2027, at 2:00 AM, clocks go forward 1 hour to 3:00 AM (UTC-6).
What is the UTC offset in Castle Rock?
The current UTC offset in Castle Rock is UTC-7.
What is UTC?
UTC (Coordinated Universal Time) is the world's time standard. Every time zone is defined by its difference from UTC: UTC+2, for example, is 2 hours ahead of it, and UTC-5 is 5 hours behind. UTC does not change for daylight saving time and in practice matches Greenwich Mean Time (GMT). The time in Castle Rock is currently UTC-7.
What time is sunrise in Castle Rock today?
Today the sun rises in Castle Rock at 6:37 AM and sets at 4:48 PM.
How far is Castle Rock from Washington, D.C.?
Castle Rock is 2,391 km (1,485 mi) from Washington, D.C. in a straight line.