Dewey in numbers
- Coordinates
- 45.7771, -112.8550
- Elevation
- 1679 m above sea level
- Region
- Montana
- Country
- United States, North America
- Capital
- Washington, D.C. — 3015 km away
- Same name
- 16 more places in the world share this name
See what time it currently is in Dewey, Montana, United States — the time zone there is America/Denver (−7).
Dewey, United States
Saturday, 7 November 2026
UTC−7 · America/Denver
Local time in Dewey
UTC−7 · no daylight saving time
Dewey keeps America/Denver clock_time.
Sunrise 7:21 AM Solar noon 12:16 PM Sunset 5:11 PM Daylight 9 h 50 min Night 14 h 10 min Civil twilight 6:50 AM – 5:43 PM
Loading the current weather…
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.
Postal numbering in Dewey covers 3 codes.
Time in Dewey runs on America/Denver, which is UTC−7. Does daylight saving time apply here? No.
The sun rises at 7:21 AM above Dewey and sets at 5:11 PM today. Daylight lasts about 9 h 50 min.
Patterson Corner and Wise River are neighbours of Dewey on the same clock.