DST of Idaho Falls in 2025
- Jan
 - Feb
 - Mar
 - Apr
 - May
 - Jun
 - Jul
 - Aug
 - Sep
 - Oct
 - Nov
 - Dec
 
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At Sun Mar 9 02:00:00 2025, clocks in Idaho Falls are turned forward 1 hour to Sun Mar 9 03:00:00 2025 to start DST
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At Sun Nov 2 02:00:00 2025, clocks in Idaho Falls are turned backward 1 hour to Sun Nov 2 01:00:00 2025 to end DST
 
DST of Idaho Falls Over Years
| Year | Commences | Abbreviations | Time Change | Offset After | 
| 1950 - 1959 | No changes, UTC-0700 all of the period | |||