Local Time Boulder, United States
Local Time: 01:29:49. Timezone: America/Denver (-07:00).
Sunrise: 06:39. Sunset: 17:48. Day Length: 11h 9m.
Daylight Saving Time: MST → MDT (March 8, 2026); MDT → MST (November 1, 2026).
Upcoming Holidays
- May 25 — Memorial Day
- June 19 — Juneteenth
- July 4 — Independence Day
- September 7 — Labor Day
- October 12 — Columbus Day
Nearby Cities
- Gunbarrel — 8.5 km
- Superior — 11.1 km
- Niwot — 13.0 km
- Louisville — 12.5 km
- Gold Hill — 13.1 km
- Jamestown — 15.0 km
- Lafayette — 15.6 km
- Leyden — 20.3 km
- Lyons — 23.3 km
Frequently Asked Questions
What time is it in Boulder?
The current local time in Boulder, United States is displayed above in real-time. Boulder uses the MST timezone (UTC-7).
Does Boulder observe daylight saving time?
Yes, Boulder observes daylight saving time. Clocks spring forward in March 2026 and fall back in November 2026.
When does the sun rise and set in Boulder?
Today in Boulder, sunrise is at 06:39 and sunset is at 17:48. The total day length is 11h 9m.
What is the UTC offset for Boulder?
Boulder is in the MST timezone with a UTC offset of UTC-7. The IANA timezone identifier is America/Denver.