Keystone in numbers
- Coordinates
- 47.2683, -114.9360
- Elevation
- 1029 m above sea level
- Region
- Montana
- Country
- United States, North America
- Capital
- Washington, D.C. — 3181 km away
- Same name
- 31 more places in the world share this name
Watch the current local time in Keystone, Montana, United States, running on the America/Denver time zone (−7).
Keystone, United States
Saturday, 7 November 2026
UTC−7 · America/Denver
Local time in Keystone
UTC−7 · no daylight saving time
Keystone keeps America/Denver clock_time.
Sunrise 7:33 AM Solar noon 12:25 PM Sunset 5:16 PM Daylight 9 h 43 min Night 14 h 17 min Civil twilight 7:01 AM – 5:49 PM
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Weather data by Open-Meteo, updated every 30 minutes.
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Time in Keystone applies without change in Hopkins and Spring Gulch nearby.
Keystone has 4 postal codes in total.
For Keystone the applicable zone is America/Denver, running UTC−7. Daylight saving time: No.
Keystone sees first light at 7:33 AM today and the sun sets at 5:16 PM. Daylight totals 9 h 43 min.