Daylight saving time in 2023 started on Sunday, March 12, and ended on Sunday, November 5, in many regions including the United States. In Europe, the DST period started on Sunday, March 26, 2023, and ended on Sunday, October 29, 2023. These are the typical transition dates when clocks are set forward 1 hour in spring and set back 1 hour in fall to adjust for daylight saving time.