Great Falls
Great Falls, MT, USA
12:08 PM
Saturday, Oct 31, 2026
Daytime
- Time zone
- Mountain Time (MDT)
- UTC offset
- UTC-6
- IANA zone
America/Denver- Coordinates
- 47.51° N, 111.30° W
- Daylight saving time
- In effect (ends Nov 1, 2026)
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View allAbout the time in Great Falls
Great Falls, Montana keeps Mountain Time, the IANA zone America/Denver. Its standard offset is UTC−7. In 2026, clocks spring forward one hour on Sunday, March 8 and fall back on Sunday, November 1, both at 2:00 a.m. local time. 10 other cities on this site share the same zone.
The time on this page comes from your own device’s time zone database, the same source your phone uses, so it updates by itself through daylight saving changes. Times are not fetched from a server. See data sources for how the map and the city list are built.
Great Falls vs. the six US time zones
| Zone | Time now | Difference |
|---|---|---|
| Eastern Time | 2:08 PM | 2 hours ahead |
| Central Time | 1:08 PM | 1 hour ahead |
| Mountain Time | 12:08 PM | Same time |
| Pacific Time | 11:08 AM | 1 hour behind |
| Alaska Time | 10:08 AM | 2 hours behind |
| Hawaii–Aleutian Time | 8:08 AM | 4 hours behind |
Nearby cities
- Missoula, MT 134 mi · same zone
- Billings, MT 179 mi · same zone
- Coeur d’Alene, ID 253 mi · Pacific Time
- Boise, ID 359 mi · same zone
More: Montana time zone map · plan a meeting with Great Falls · all city clocks