When Does DST Start and End in the US? Daylight Saving Time (DST) in most of the United States starts on the second Sunday in March and ends on the first Sunday in November.

The Ohio Clock in the US Capitol being turned forward for the country's first daylight saving time on March 31, 1918, by the Senate sergeant at arms, Charles Higgins Most of the United States …

Mar 2, 2010 · Daylight saving time, or DST, is the period of the year when clocks are moved one hour ahead. In the United States, this has the effect of creating more sunlit hours in the evening during …

Mar 1, 2025 · Under the Uniform Time Act, states can exempt themselves from observing daylight saving time; however, if a state chooses to observe DST, it must begin and end on federally …

Nov 2, 2025 · Check date and time for current year's clock changes in North America (United States, Canada and parts of Mexico). Daylight Saving Time (DST) rules. Past and future DST dates (2007 to …

Nov 8, 2025 · In the spring months, clocks are moved up one hour for Daylight Saving Time (DST). In the fall, clocks are moved back one hour. This gave rise to the phrase “spring forward and fall back” …

Daylight Saving Time (DST) is an annual practice adopted by numerous countries around the world, where clocks are set forward by one hour in the spring and set back by an hour in the fall.

Canada largely observes DST, with the exceptions of Yukon, most of Saskatchewan, and parts of Nunavut, British Columbia and Quebec. It is observed by four Australian states and one territory.

Current local time in USA – Pennsylvania – Westmoreland City. Get Westmoreland City's weather and area codes, time zone and DST. Explore Westmoreland City's sunrise and sunset, moonrise and …

Sep 12, 2025 · Is DST ending in Pennsylvania? Here's what to know about daylight savings end 2025 time change and when the clocks fall back.