Jefferson County in numbers
- Coordinates
- 46.1485, -112.0940
- Region
- Montana
- Country
- United States, North America
- Capital
- Washington, D.C. — 2958 km away
- Same name
- 24 more places in the world share this name
What time is it in Jefferson County, Montana, United States
This page shows the time as it is now in Jefferson County, Montana, United States, in the America/Denver time zone (−7).
Jefferson County, United States
Sunday, 8 November 2026
UTC−7 · America/Denver
Local time in Jefferson County
UTC−7 · no daylight saving time
Local time in Jefferson County, Montana.
The sun today
Sunrise 7:20 AM Solar noon 12:13 PM Sunset 5:06 PM Daylight 9 h 46 min Night 14 h 14 min Civil twilight 6:49 AM – 5:38 PM
Weather in Jefferson County right now
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Weather data by Open-Meteo, updated every 30 minutes.
Jefferson County and its neighbours
Postal codes
- 59632 Boulder — 9.3 km away
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.
Largest cities in Montana
Other places named Jefferson County
- Jefferson County Alabama, United States
- Jefferson County Arkansas, United States
- Jefferson County Colorado, United States
- Jefferson County Florida, United States
- Jefferson County Georgia, United States
Same time zone — America/Denver
Nearby places
- Big Foot (historical) — 5.1 km
- Sunset Trailer Court — 9.8 km
- Mountain Valley Trailer Court — 9.9 km
- Boulder — 10.0 km
- Blazing Place — 12.7 km
- Rieder — 13.3 km
About the time in Jefferson County
Jefferson County has 1 postal code in total.
The time standard for Jefferson County is America/Denver at UTC−7. Daylight saving time applies here: No.
The day begins at Jefferson County with sunrise at 7:20 AM and ends with sunset at 5:06 PM. Daylight totals 9 h 46 min.
Jefferson County, Big Foot (historical) and Sunset Trailer Court all run on one and the same time.
Questions and answers
- What time zone is used by Jefferson County?
- Jefferson County uses the America/Denver time zone, which has an offset of −7.
- Is a seasonal hour added to the clock in Jefferson County?
- No.
- What is the local sunset time in Jefferson County?
- Local sunset is 5:06 PM.