Time now in Castle Rock, Colorado , United States
UTC-06:00 • America/Denver (MDT)
Your device clock is 750ms ahead of the detected local time (America/Denver, UTC-06:00). Time reference obtained from NIST NTP servers with an accuracy of ±0.007 seconds.
01:23:42
Saturday, May 2, 2026, week 18
City details
Country
United States
State
Colorado
Lat/Long
39.3722, -104.8561
Time Zone
America/Denver (
UTC-06:00
)
Country Code
US
Population
55,591
Sunrise
5:57 AM
Sunset
7:55 PM
Day length
13 hours 57 minutes