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Time in Arizona, USA
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The 50 Largest States in the U.S.
Arizona Local Time Info Now
Arizona follows Mountain Standard Time (MST), which is UTC−7 throughout the year. Most of the state does not observe Daylight Saving Time, making its time stable and consistent.
Exception: The Navajo Nation inside Arizona does observe DST.
Arizona Time Zone Information
Time Zone: Mountain Standard Time (MST)
Standard Time: UTC−7
Daylight Saving Time: Not observed (except Navajo Nation)
DST Observation: No statewide DST
IANA Time Zone ID: America/Phoenix, America/Denver (Navajo Nation)
Official reference: Arizona on Wikipedia
Major cities following this time: Phoenix, Tucson, Mesa, Chandler, Glendale, Scottsdale, Gilbert, Tempe, Peoria, Yuma.