Current Local Time in Castle Rock, Colorado, USA

9:21:18 am MDT

Saturday, March 21, 2026

Country:	United States
State:	Colorado (CO)
Lat/Long:	39°22'N / 104°51'W
Elevation:	1897 m
Currency:	United States Dollar (USD)
Languages:	English
Country Code:	+1

°F

Weather

69 °F

Partly sunny.
87 / 50 °F

Sun 22.		64 / 44 °F
Mon 23.		71 / 45 °F

More weather details

Time Zone

MDT (Mountain Daylight Time)
UTC/GMT -6 hours

DST started

Mar 8, 2026
Forward 1 hour

DST ends

Nov 1, 2026
Back 1 hour

Difference

2 hours behind
Columbus

About MDT — Mountain Daylight Time

Set your location

Sunrise

7:01 am
↑ 89° East

Sunset

7:12 pm
↑ 271° West

Day length

12 hours, 12 minutes
+2m 35s longer

Moon 8.8%

Rise – 8:08 am
Set – 10:48 pm

More Sun & Moon in Castle Rock
+ Show More Twilight and Moon Phase Information

Solar Noon

Sun in South: 1:06 pm
Altitude: 51.1°

Astronomical
Twilight

5:31 am – 6:02 am
8:10 pm – 8:42 pm

Nautical
Twilight

6:02 am – 6:34 am
7:39 pm – 8:10 pm

Civil
Twilight

6:34 am – 7:01 am
7:12 pm – 7:39 pm

Previous
Moon Phase

New Moon
March 18, 2026
7:23 pm

Next
Moon Phase

First Quarter
March 25, 2026
1:17 pm

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Tools & Converters

Calendar & Holidays

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Upcoming Holidays

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Airports

Denver International Airport, DEN
About 35 mi NNE of Castle Rock
Colorado Springs Airport, COS
About 40 mi SSE of Castle Rock

Other cities near Castle Rock

Fullscreen Exit

Castle Rock

USA

9:21 18 am

Saturday, March 21, 2026