Key dates for Daylight Saving Time in 2026
In most of the United States, Daylight Saving Time in 2026 begins on Sunday, March 8, at 2:00 AM local time, when clocks move forward to 3:00 AM. It ends on Sunday, November 1, at 2:00 AM local time, when clocks return to 1:00 AM. These dates follow the current U.S. federal rule set by the Energy Policy Act of 2005. If your planning spans time zones or regions, note that not all states or territories observe DST.
What is Daylight Saving Time and why it matters
Daylight Saving Time is the practice of shifting clocks forward by one hour during warmer months so that evenings have more daylight and mornings have less. The main stated goals are to better use daylight and reduce energy demand during peak hours. Modern evaluations show mixed energy effects, and the policy also affects traffic safety, retail activity, and scheduling across borders and industries.
How the modern schedule is set
In the United States, the Uniform Time Act of 1966, as amended, establishes a consistent framework, specifying that DST starts on the second Sunday in March and ends on the first Sunday in November. This federal standard can be overridden by state law or by jurisdictions that choose not to participate. Local rules and carve-outs matter when coordinating across regions.
2026 DST schedule at a glance
| Event | Local clock time | UTC equivalent (approximate) | What it means |
|---|---|---|---|
| Spring forward (start) | 2:00 AM → 3:00 AM | 06:00 UTC → 07:00 UTC | Loses one hour; midnight becomes 1:00 AM |
| Fall back (end) | 2:00 AM → 1:00 AM | 06:00 UTC → 05:00 UTC | Gains one hour; 1:00 AM occurs twice |
Regions that do not observe Daylight Saving Time
Not all areas follow the shift. Most of Arizona and the entire state of Hawaii do not observe DST. U.S. territories including American Samoa, Guam, Northern Mariana Islands, Puerto Rico, and the U.S. Virgin Islands also stay on standard time year-round. Some countries and regions near the equator or in low-latitude areas similarly find DST unnecessary and either never use it or have abandoned it.
Practical impact and how to prepare
For individuals and organizations, the main effects are on clocks, calendar entries, and automated systems. Devices that rely on network time usually update automatically, but manual checks are prudent for critical equipment. Use the week before the change to verify scheduling systems, especially for recurring meetings, transport, and broadcasting. After the fall transition, remember that morning light increases while evening light decreases; after the spring transition, evening light increases while morning light decreases.
Common questions and quick checks
- Do smartphones update automatically? Yes, if your OS and settings are current.
- Will my calendar meetings move with the clock? Yes, modern calendar apps adjust for the DST shift automatically.
- Are the dates the same worldwide? No, countries use different rules or none at all; international coordination should confirm local practice.
- Is Daylight Saving Time under any policy review? Periodic legislative proposals to modify or eliminate DST exist at federal and state levels, but as of now no changes have been enacted.
Summary and planning takeaway
For 2026, plan for the United States to observe Daylight Saving Time from March 8 to November 1, with transitions at 2:00 local time on those Sundays. Key regions in North America may differ, so always verify local rules if you are near borders or in Hawaii, Arizona, or U.S. territories. Routine checks for critical systems and communications ahead of each transition reduce confusion and keep operations smooth year-round.