Home > Time Zones > Time Change Dates > Sierra Vista

Flag for U.S.A. Clock changes in Sierra Vista, Arizona, U.S.A.


1970 - 2020

DST is not observed during 2015
in Sierra Vista

Location of Sierra VistaLocation

DST Not Observed in year 2015

Sierra Vista does not observe Daylight Saving Time this year.

Try selecting a different year.

Other years: 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018

Daylight Saving Time in other years

DST changes do not necessarily occur on the same date every year.

YearDST Start (Clock forward)DST End (Clock backward)
2010 — 2019DST not observed
* All times are local for Sierra Vista, current year is highlighted.

Data for years before 1970 not available for Sierra Vista, but we have earlier time zone history for Phoenix available.

Detailed time zone and clock changes in Sierra Vista


Daylight Saving Time Info