2016 Time Zones - Phoenix. The graph above shows that there is no clock change in Phoenix during 2016. Time Changes in Phoenix Over the Years. Daylight Saving Time (DST) changes do not necessarily occur on the same date every year. Time zone changes for: Recent/upcoming years2020 â 20292010 â 20192000 â 20091990 â 19991980 â 19891970 â 19791960 â 19691950 â 19591925 â 19491900 â 19241850 â 18991800 â 1849. Daylight Saving Time.