Colorado time zone
Mountain Time
Used across the whole state.
Cities in Colorado
Questions
What time zone is Colorado in?
All of Colorado is on Mountain Time (UTC−7, or UTC−6 in summer).
Does Colorado have two time zones?
No. Colorado is entirely on Mountain Time.
Does Colorado observe daylight saving time?
Colorado observes daylight saving time. Next change: Sunday, November 1, 2026, clocks go back one hour.
What time is it in Colorado right now?
The live clock at the top of this page shows the current time in Colorado.