Time Now in Castle Rock, United States 🇺🇸
Lat/Long: 39.37° N, 104.86° W
Elevation: 1,897 m above sea level
Population rank: #832 of 21,150 cities in United States by population
State: Colorado
Country: 🇺🇸 United States (North America)
IANA Timezone: America/Denver
Solar time: clocks run about 1h ahead of the sun
Timezone: MST
Daylight Saving Time: Yes ✅ (Abbreviation: MDT) (When does Daylight Savings Time end?)
Standard Timezone Abbreviations used in United States: AKST, CST, EST, HST, MST, PST
Daylight Saving Timezone Abbreviations used in United States: AKDT, CDT, EDT, HDT, MDT, PDT
Castle Rock sits in the America/Denver time zone, UTC−07:00. The clocks are currently shifted forward for daylight saving time. Today runs to about 15 hours of daylight. This is the kind of seasonal swing that defines the temperate mid-latitudes. At roughly 1897 m, Castle Rock is a genuine high-altitude city. The nearest big city, Los Angeles, is a distant 1330 km away. Castle Rock is a significant city in the United States, worth timing right for calls and travel.
Castle Rock gets 14h 32m of daylight today, with sunrise at 05:49 and sunset at 20:21.
Time & Daylight in Castle Rock
Daylight Hours in Castle Rock
Castle Rock gets 14h 32m of daylight today. Sunrise in Castle Rock is at 05:49 and sunset in Castle Rock is at 20:21.
Daylight ranges from about 9h 23m near the December solstice to 14h 56m near the June solstice.
Time Difference Between Castle Rock and Major Cities
Live local time and the difference from Castle Rock right now.
Best Time to Call Castle Rock
How standard business hours (9:00 to 17:00) in major hubs line up with the clock in Castle Rock:
Other Cities in United States with Local Time
Cities Sharing Castle Rock's Time Zone (UTC−07:00)
These major cities are at the same UTC offset as Castle Rock.
Weather in Castle Rock
Tools to Plan Meetings
Prayer Times in Castle Rock
| Date | Fajr | Sunrise | Dhuhr | Asr | Maghrib | Isha |
|---|---|---|---|---|---|---|
| Mon, 20 Jul ● | 03:52 | 05:48 | 13:05 | 17:01 | 20:22 | 21:52 |
| Tue, 21 Jul | 03:53 | 05:49 | 13:05 | 17:00 | 20:21 | 21:51 |
| Wed, 22 Jul | 03:54 | 05:50 | 13:05 | 17:00 | 20:21 | 21:51 |
| Thu, 23 Jul | 03:56 | 05:51 | 13:05 | 17:00 | 20:20 | 21:50 |
| Fri, 24 Jul | 03:57 | 05:52 | 13:05 | 17:00 | 20:19 | 21:49 |
| Sat, 25 Jul | 03:59 | 05:53 | 13:05 | 17:00 | 20:18 | 21:48 |
| Sun, 26 Jul | 04:00 | 05:54 | 13:06 | 17:00 | 20:17 | 21:47 |
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Castle Rock Prayer Times Widget
Show daily prayer times for Castle Rock on any website
Castle Rock Weather Widget
Current conditions and 7-day forecast for Castle Rock
Castle Rock Sunrise & Sunset Widget
Sunrise, sunset, day length, and twilight times for Castle Rock
Castle Rock Moon Phase Widget
Current phase, illumination, and next full/new moon for Castle Rock
Castle Rock Countdown Timer Widget
Live event countdown in Castle Rock local time
14-day Forecast for Castle Rock
Sunrise & Sunset Times for Castle Rock
Sunrise
in Castle Rock
↑
5:49 AM
Sunset
in Castle Rock
↓
8:21 PM
Day Length
14h 32m
Dawn
in Castle Rock
5:17 AM
Dusk
in Castle Rock
8:53 PM
View detailed past and future sunrise, sunset, and twilight times for Castle Rock. Track daylight hours, sun phases, and more.
Moon Phases & Times for Castle Rock
Current Phase
First Quarter
Illumination
44.4%
Next Moonrise
↑
Tomorrow, 13:58
Next Moonset
↓
Today, 23:43
Distances & Clock Changes in Castle Rock
How Far Is Castle Rock From Other Major Cities?
| City | Distance | Direction |
|---|---|---|
| Los Angeles | 1,330 km | WSW (248deg) |
| New York | 2,617 km | ENE (77deg) |
| London | 7,565 km | NE (40deg) |
| Paris | 7,884 km | NE (42deg) |
| Moscow | 8,859 km | NNE (20deg) |
| Sao Paulo | 9,243 km | SE (128deg) |
| Tokyo | 9,371 km | NW (313deg) |
| Hong Kong | 12,047 km | NW (322deg) |
When Do the Clocks Change in Castle Rock?
Castle Rock next changes its clocks on November 1, 2026, when the clocks fall back by one hour.
Castle Rock's Antipode: The Opposite Side of the Earth
Dig straight through the Earth from Castle Rock and you would surface in the open ocean, near 39.4deg S, 75.1deg E.
Frequently Asked Questions about Castle Rock
What time is it in Castle Rock right now?
The current local time in Castle Rock is 15:17 on Monday, July 20, 2026. Castle Rock follows the America/Denver time zone.
What time zone is Castle Rock in?
Castle Rock runs on the America/Denver IANA time zone (UTC−07:00), the same zone used across the surrounding region, with the clocks shifting automatically whenever daylight saving is in force.
How many hours ahead or behind UTC is Castle Rock?
During standard time Castle Rock sits at UTC−07:00. Going from UTC to local time in Castle Rock means moving the clock −07:00 hours backward.
Is Castle Rock on daylight saving time right now?
Yes. Daylight saving time is in effect in Castle Rock as of July 20, 2026.
What time is sunrise and sunset in Castle Rock today?
Castle Rock sees sunrise at 05:49 and sunset at 20:21 today, giving 14h 32m of daylight.
What moon phase is visible over Castle Rock tonight?
Tonight the moon over Castle Rock is in its First Quarter phase, lit 44.4%.
What is solar time in Castle Rock?
Solar time follows the Sun's actual position, with solar noon when the Sun is highest in the sky. In Castle Rock, clocks run about 1h ahead of local solar time, because the official time zone does not exactly match the Sun's position.