Standard time and daylight time is observed by this time zone; MST Mountain Standard Time is 7 hours behind of UTC/GMT time and MDT Mountain Daylight Time is behind by 6 hours.
Mountain Daylight Time: | ||
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Wednesday October 9th 10:11pm MDT |
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Status: | Time Zone: | UTC/GMT Offset: | Being Observed |
MDT | -06:00 |
Mountain Standard Time: | ||
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Status: | Time Zone: | UTC/GMT Offset: | Not Being Observed | MST | -07:00 |
Year: | MDT Begins: | MDT Ends: |
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2026 | Sunday March 8th | Sunday November 1st |
2025 | Sunday March 9th | Sunday November 2nd |
2024 | Sunday March 10th | Sunday November 3rd |
2023 | Sunday March 12th | Sunday November 5th |
2022 | Sunday March 13th | Sunday November 6th |
Areas in Canada which observe the Mountain Time Zone
- Alberta
- British Columbia (eastern area)
- Northwest Territories (except Tungsten)
- Bathurst Inlet, Cambridge Bay and Umingmaktok, of Nunavut
- Lloydminster
Parts of British Columbia (Peace River Regional District (except Fort Ware), Dawson Creek and Creston) only observe MST. All other areas observe MST as well as MDT.
Areas in the US which observe the Mountain Time Zone
- Arizona
- Colorado
- Idaho (southern areas)
- Kansas (counties bordering Colorado Greeley, Hamilton, Sherman and Wallace)
- Montana
- Nebraska (western third)
- Nevada (West Wendover)
- New Mexico
- North Dakota (south west)
- Oregon (majority of Malheur county)
- South Dakota (western half)
- Texas (El Paso and Hudspeth counties)
- Utah
- Wyoming
Arizona only observes MST except for the Native American-governed territory Navajo Nation which observes MST and MDT.
States in Mexico which observe the Mountain Time Zone
- Baja California Sur
- Chihuahua
- Nayarit
- Sonora
- Sinaloa
Bay of Flags or BahÃa de Banderas of Nayarit observes the central time zone. Sonora only observes MST.
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