Arizona Time

Arizona is on Mountain Time

Daylight Saving Time rule and exception

Mountain Standard Time

Mountain Standard Time (MST) = GMT-7

What time zone is Arizona is?

Arizona Time is in the Mountain Time Zone of the United States of America (USA). Mountain Standard Time (MST) is 7 hours behind Greenwich Mean Time (GMT-7).

Does Arizona observe Daylight Saving Time?

Arizona does not observe Daylight Savings Time (DST) and remains on Mountain Standard Time all year, with the exception of the Navajo Nation >, which uses DST.

The effect of this is that Arizona is on the same time zone as Mountain Time states during the winter months.  In the summer months is on the same time as Pacific Daylight Time states