| Current: | MDT — Mountain Daylight Time |
|---|---|
| Next Change: | MST — Mountain Standard Time |
| Current Offset: | UTC/GMT -6 hours |
| Difference: | 2 hours behind Washington DC |
2023 Time Zones - Longmont
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The graph above illustrates clock changes in Longmont during 2023.
Time Changes in Longmont Over the Years
Daylight Saving Time (DST) changes do not necessarily occur on the same date every year.
| Year | Date & Time | Abbreviation | Time Change | Offset After |
|---|---|---|---|---|
| 2022 | Sun, Mar 13 at 2:00 am | MST → MDT | +1 hour (DST start) | UTC-6h |
| Sun, Nov 6 at 2:00 am | MDT → MST | -1 hour (DST end) | UTC-7h | |
| 2023 | Sun, Mar 12 at 2:00 am | MST → MDT | +1 hour (DST start) | UTC-6h |
| Sun, Nov 5 at 2:00 am | MDT → MST | -1 hour (DST end) | UTC-7h | |
| 2024 | Sun, Mar 10 at 2:00 am | MST → MDT | +1 hour (DST start) | UTC-6h |
| Sun, Nov 3 at 2:00 am | MDT → MST | -1 hour (DST end) | UTC-7h | |
| 2025 | Sun, Mar 9 at 2:00 am | MST → MDT | +1 hour (DST start) | UTC-6h |
| Sun, Nov 2 at 2:00 am | MDT → MST | -1 hour (DST end) | UTC-7h | |
| 2026 | Sun, Mar 8 at 2:00 am | MST → MDT | +1 hour (DST start) | UTC-6h |
| Sun, Nov 1 at 2:00 am | MDT → MST | -1 hour (DST end) | UTC-7h | |
| * All times are local Longmont time. Next time change is highlighted. | ||||
Data for the years before 1970 is not available for Longmont, however, we have earlier time zone history for Denver available.
More Information
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Longmont
USA
10:3308pm
Monday, March 27, 2023