Daylight saving time ends on November 3, 2013. You’re welcome. Now, get ready for a shock to your system on Nov. 3 — it’s time to turn back our clocks an hour for the end of daylight saving time. Daylight Saving Time was instituted in the United States during World War I in order to save energy for war production by taking advantage of the later hours of daylight between April and October. During World War II the federal government again required the states to observe the time change. Between the wars and after World War II, states and communities chose whether or not to observe Daylight Saving Time.
Read more: http://www.businessinsider.com/when-does-daylight-savings-time-2013-end-2013-10#ixzz2iw8CjEOs