Global Time
Compare Wyoming's Mountain Time with cities around the world.
Wyoming Explorer's Tools
Practical tools for your adventure in the Cowboy State.
Wyoming's Unified Time Zone
The entire state, from Cheyenne to Jackson, operates on a single time zone.
The Mountain Time Zone (MT)
Wyoming is entirely within the Mountain Time Zone. It observes Mountain Standard Time (MST), which is **UTC-7**, and Mountain Daylight Time (MDT), which is **UTC-6**.
Daylight Saving in the Cowboy State
Wyoming **does observe** Daylight Saving Time. Clocks "spring forward" one hour on the second Sunday in March and "fall back" on the first Sunday in November, aligning with the rest of the US.
Time Synchronization for Outdoor Adventures
Knowing the time in Wyoming is critical for safety and success in the wild.
Planning Around Daylight
Most wildlife, like bison and elk, are most active at **dawn and dusk**. Planning your drives through Yellowstone or Grand Teton around these times increases your chances of sightings. For hiking, always know the sunset time and plan to be back at the trailhead well before dark. An average hike takes longer than you think; always buffer your time.
The Rhythm of the Wyoming Workday
Daily schedules are often dictated by the state's unique blend of traditional industry and modern business.
Ranching & Rural Time
In rural and ranching communities, the day is dictated by the sun, not the clock. Work often begins before sunrise and ends after sunset, especially during calving or haying seasons.
Business Hours in Cities
In cities like Cheyenne, Casper, and Jackson, standard business hours (typically 8:00 AM to 5:00 PM, Mountain Time) are the norm for government offices, banks, and corporate businesses.
Wyoming Time vs. Its Neighbors
How does Wyoming's Mountain Time compare to the states it borders?
- Montana & Colorado: Same time. Both are entirely on Mountain Time.
- Utah & Idaho (most): Same time. Both are primarily on Mountain Time.
- South Dakota & Nebraska: Split time. Western parts of these states are on Mountain Time (same as Wyoming), but eastern parts are on Central Time (one hour ahead).
The Impact of Time in Yellowstone & Grand Teton
In Wyoming's national parks, time dictates everything from geyser eruptions to road access.
While the official park time is always Mountain Time, be aware of specific schedules. **Old Faithful's eruption predictions** are posted daily and are crucial for planning your visit. Many park roads, especially high mountain passes like the Beartooth Highway, have specific opening and closing times that change seasonally. Always check the official park website for the current time-based alerts and schedules before you go.