Time now in Castle Rock, Colorado , United States
UTC-06:00 • America/Denver (MDT)
Your device clock is 458ms ahead of the detected local time (America/Denver, UTC-06:00). Time reference obtained from NIST NTP servers with an accuracy of ±0.022 seconds.
12:10:16
Wednesday, June 24, 2026, week 26
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
5:32 AM
Sunset
8:31 PM
Day length
14 hours 59 minutes