2 Nov 2025, 02:00
| Start DST: | Sunday, 12 March 2028 — 1 hour forward |
|---|---|
| End DST: | Sunday, 5 November 2028 — 1 hour backward |
12 Mar
Forward 1 hour
12 Mar 2028 - Daylight Saving Time Starts
When local standard time is about to reach
Sunday, 12 March 2028, 02:00:00 clocks are turned forward 1 hour to
Sunday, 12 March 2028, 03:00:00 local daylight time instead.
Sunrise and sunset will be about 1 hour later on 12 Mar 2028 than the day before. There will be more light in the evening and less light in the morning.
Also called Spring Forward, Summer Time, and Daylight Savings Time.
5 Nov
Back 1 hour
5 Nov 2028 - Daylight Saving Time Ends
When local daylight time is about to reach
Sunday, 5 November 2028, 02:00:00 clocks are turned backward 1 hour to
Sunday, 5 November 2028, 01:00:00 local standard time instead.
Sunrise and sunset will be about 1 hour earlier on 5 Nov 2028 than the day before. There will be more light in the morning and less light in the evening.
Also called Fall Back and Winter Time.
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
| Year | DST Start (Clock Forward) | DST End (Clock Backward) |
|---|---|---|
| 2020 | Sunday, 8 March, 02:00 | Sunday, 1 November, 02:00 |
| 2021 | Sunday, 14 March, 02:00 | Sunday, 7 November, 02:00 |
| 2022 | Sunday, 13 March, 02:00 | Sunday, 6 November, 02:00 |
| 2023 | Sunday, 12 March, 02:00 | Sunday, 5 November, 02:00 |
| 2024 | Sunday, 10 March, 02:00 | Sunday, 3 November, 02:00 |
| 2025 | Sunday, 9 March, 02:00 | Sunday, 2 November, 02:00 |
| 2026 | Sunday, 8 March, 02:00 | Sunday, 1 November, 02:00 |
| 2027 | Sunday, 14 March, 02:00 | Sunday, 7 November, 02:00 |
| 2028 | Sunday, 12 March, 02:00 | Sunday, 5 November, 02:00 |
| 2029 | Sunday, 11 March, 02:00 | Sunday, 4 November, 02:00 |
| All times are local for Helena. Current year is highlighted. | ||
Data for the years before 1970 is not available for Helena, however, we have earlier time zone history for Denver available.