Nov 6 – Mar 6, 2016. Standard time resumes at 2 AM on the first Sunday in November in each time zone, as provided by the Uniform Time Act of 1966 (as amended in 1986 by Public Law 99 359). The Energy Policy Act of 2005 extended the period of daylight saving time beginning in 2007. Many people use the popular rule spring forward, fall back to remember which way to turn their clocks.
More information is available at https://www.timeanddate.com/time/change/usa.
Photo courtesy of Pixabay.com user Kimmerson, CC0.