Jefferson Island in numbers
- Coordinates
- 45.8508, -111.9410
- Elevation
- 1302 m above sea level
- Region
- Montana
- Country
- United States, North America
- Capital
- Washington, D.C. — 2944 km away
- Same name
- 1 more places in the world share this name
What time is it in Jefferson Island, Montana, United States
This page shows, minute by minute, the local time in Jefferson Island, Montana, United States, in the America/Denver zone (−7).
Jefferson Island, United States
Monday, 9 November 2026
UTC−7 · America/Denver
Local time in Jefferson Island
UTC−7 · no daylight saving time
Jefferson Island keeps America/Denver clock_time.
The sun today
Sunrise 7:21 AM Solar noon 12:13 PM Sunset 5:05 PM Daylight 9 h 45 min Night 14 h 15 min Civil twilight 6:49 AM – 5:37 PM
Weather in Jefferson Island right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Jefferson Island and its neighbours
Postal codes
- 59735 Harrison — 14.1 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 Island
- Jefferson Island Louisiana, United States
Same time zone — America/Denver
Nearby places
- Cardwell — 1.3 km
- La Hood Park — 1.5 km
- Eau Clair (historical) — 1.8 km
- Sunlight — 8.0 km
- Summit Valley — 9.7 km
- Rice Motel and Trailer Court — 12.1 km
Time and daylight in Jefferson Island
Mail delivery in Jefferson Island relies on 1 postal code.
The time zone here in Jefferson Island is America/Denver, offset UTC−7. Does daylight saving apply? No.
The sun breaks the horizon at Jefferson Island at 7:21 AM and leaves it at 5:05 PM. Daylight comes to 9 h 45 min.
For Cardwell and La Hood Park near Jefferson Island, the clock reads the same.
Questions and answers
- What is the correct time zone for Jefferson Island?
- The correct time zone for Jefferson Island is America/Denver, with an offset of −7.
- Is summer time in effect in Jefferson Island at some point in the year?
- Daylight saving observed in Jefferson Island: No.
- When is the sun up in Jefferson Island?
- The sun comes up at 7:21 AM.