Arizona
What Time Zone Is Yuma County, Arizona
Yuma County is in Mountain Time, no DST (America/Phoenix). Mountain Time, no DST does not observe daylight saving time.
- ET
- CT
- MT
- MST
- PT
- AKT
- HAT
- HST
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Counties: US Census via us-atlas. Zones: timezone-boundary-builder (ODbL).
Click a county to see its zone and the current local time.
49 CFR 71 puts all of Arizona in the mountain zone. Arizona exempts the state from daylight saving time. The Navajo Nation, which crosses Apache, Navajo, and Coconino counties, observes daylight saving time with the rest of Mountain Time.
Neighboring counties
Related: Arizona Daylight Saving Time
Questions
What time zone is Yuma County, Arizona?
Yuma County is in Mountain Time, no DST (America/Phoenix).
Does Yuma County observe daylight saving time?
Mountain Time, no DST does not observe daylight saving time.
How many Arizona counties share this clock?
14 of 15 counties in Arizona use Mountain Time, no DST as their main result.
Estimates only
Every sample point in this county fell in the same zone.
Where a town sits on the legal line, 49 CFR Part 71 controls.