Idaho spans across multiple time zones. The majority of the state follows Boise, while some areas observe Los Angeles. This time zone division reflects the state's geographic extent and ensures that different regions maintain appropriate local times for their specific needs.
| County/City | Time Zone | Time Zone City | Current Time |
|---|---|---|---|
| Ada | MT | Denver | 01:00 |
| Adams | MT | Denver | 01:00 |
| Bannock | MT | Denver | 01:00 |
| Bear Lake | MT | Denver | 01:00 |
| Benewah | PT | Los Angeles | 00:00 |
| Bingham | MT | Denver | 01:00 |
| Blaine | MT | Denver | 01:00 |
| Boise | MT | Denver | 01:00 |
| Bonner | PT | Los Angeles | 00:00 |
| Bonneville | MT | Denver | 01:00 |
| Boundary | PT | Los Angeles | 00:00 |
| Butte | MT | Denver | 01:00 |
| Camas | MT | Denver | 01:00 |
| Canyon | MT | Denver | 01:00 |
| Caribou | MT | Denver | 01:00 |
| Cassia | MT | Denver | 01:00 |
| Clark | MT | Denver | 01:00 |
| Clearwater | PT | Los Angeles | 00:00 |
| Coeur D Alene | PT | Los Angeles | 00:00 |
| Custer | MT | Denver | 01:00 |
| Elmore | MT | Denver | 01:00 |
| Franklin | MT | Denver | 01:00 |
| Fremont | MT | Denver | 01:00 |
| Gem | MT | Denver | 01:00 |
| Gooding | MT | Denver | 01:00 |
| Idaho | PT | Los Angeles | 00:00 |
| Jefferson | MT | Denver | 01:00 |
| Jerome | MT | Denver | 01:00 |
| Kootenai | PT | Los Angeles | 00:00 |
| Latah | PT | Los Angeles | 00:00 |
| Lemhi | MT | Denver | 01:00 |
| Lewiston | PT | Los Angeles | 00:00 |
| Lincoln | MT | Denver | 01:00 |
| Madison | MT | Denver | 01:00 |
| Minidoka | MT | Denver | 01:00 |
| Moscow | PT | Los Angeles | 00:00 |
| Nez Perce | PT | Los Angeles | 00:00 |
| Oneida | MT | Denver | 01:00 |
| Owyhee | MT | Denver | 01:00 |
| Payette | MT | Denver | 01:00 |
| Pocatello | MT | Denver | 01:00 |
| Power | MT | Denver | 01:00 |
| Shoshone | PT | Los Angeles | 00:00 |
| Teton | MT | Denver | 01:00 |
| Twin Falls | MT | Denver | 01:00 |
| Valley | MT | Denver | 01:00 |
| Washington | MT | Denver | 01:00 |