Current Time in Longmont, Colorado, United States
7:03:29 PM MDT
Wednesday, May 20, 2026
Time Zone Details
- IANA Zone
- America/Denver
- Time Zone
- MDT
- GMT Offset
- GMT-6
- Daylight Saving Time
- MST starts on Nov 1, 2026
- Country
- United States
- Est. Population
- ~92K people
Other Cities in This Time Zone
Frequently Asked Questions
- What time is it in Longmont right now?
- Check the live clock above for the current time in Longmont (MDT (GMT-6)). Use the interactive converter on this page to compare Longmont with other cities.
- Does Longmont observe daylight saving time?
- Yes, Longmont is currently observing daylight saving time (MDT). Clocks will return to standard time (MST) on Nov 1, 2026.
- What is the GMT offset for Longmont?
- Longmont is at GMT-6 (MDT). The IANA timezone identifier is America/Denver.