No DST
1970 - 2030
| No further time changes in 2025 in Grand Canyon |
Daylight Saving Time (DST) Not Observed in Year 2025
USA currently observes 6 time zones all year.
Daylight Saving Time has not been used since our records start, in 1970.
DST data from before 1970 is not available for Grand Canyon, USA. However, we have earlier DST history for Phoenix, USA available.