Boulder is located in Colorado, United States of America. The local time zone is Mountain Daylight Time (MDT), 6 hours behind Universal Time (UTC-6). Boulder has a population of more than 90,000.
Today the sun rises at 5:40 AM and sets at 8:31 PM in Boulder. That is about 14 hours 50 minutes 59 seconds of daylight.
The next clock change in the Mountain Daylight Time zone is on November 1, 2026, when clocks go back 1 hour.
Boulder is in the Mountain Daylight Time (MDT) time zone, 6 hours behind Universal Time (UTC-6).
Yes. The next clock change is on November 1, 2026.
The current UTC offset in Boulder is 6 hours behind Universal Time (UTC-6).