Arizona’s Guide to Daylight Saving Time: When Does DST End This Year

As daylight saving time approaches its conclusion, residents of Arizona should prepare for the clock change. In 2025, daylight saving time will end on Sunday, November 2, at 2 a.m. EST. This change offers an additional hour of sleep, although it also brings shorter evenings with less daylight.
Understanding Daylight Saving Time in Arizona
Daylight saving time (DST) began on March 9, 2025, and has been a topic of confusion, especially for Arizonans who do not participate in this time shift. The rationale behind DST is to maximize daylight during evening hours in the summer and enhance morning daylight in the winter.
Key Facts about Daylight Saving Time
- End Date: November 2, 2025, at 2 a.m. EST
- Start Date: March 9, 2025
- Origin: Initiated in 1918 under President Woodrow Wilson’s Standard Time Act
- Arizona’s Status: Arizona abolished DST in 1968, primarily due to its extreme heat.
Exceptions in Arizona
Interestingly, the Navajo Nation, which extends into parts of Arizona, Utah, and New Mexico, does observe daylight saving time. This unique situation highlights the complexity surrounding timekeeping in the state.
States Not Observing Daylight Saving Time
As of 2025, only two states in the U.S. do not observe daylight saving time: Arizona and Hawaii. This status raises questions about the advantages and disadvantages of maintaining or abolishing this practice.
In summary, while many enjoy the benefits of extra daylight during summer evenings, Arizonans will continue to maintain their standard time year-round. Understanding when daylight saving time ends and the reasons behind Arizona’s decision can help residents better plan their schedules.