The clocks will turn back at 2 a.m. for Daylight Saving Time - and while some are excited, others don't want it to get darker out earlier.
Most smartphones and connected devices will automatically change at 2 a.m., but manual clocks and watches will have to be set back an hour.
Officials say turning back the clocks reduces electricity use, prevents traffic injuries and can even reduce crime. Critics say, though, the time change along with the earlier darkness can take a mental toll as well.
Hawaii and parts of Arizona only recognize standard time. Two upstate New York legislators have introduced bills in hope to "lock the clock" and keep standard time - but that would require others neighboring states to agree along with Congress.