Jefferson County in numbers
- Coordinates
- 43.8201, -112.3110
- Region
- Idaho
- Country
- United States, North America
- Capital
- Washington, D.C. — 2971 km away
- Same name
- 24 more places in the world share this name
What time is it in Jefferson County, Idaho, United States
The current local time in Jefferson County, Idaho, United States is displayed here for the America/Boise time zone (−6).
Jefferson County, United States
Saturday, 17 October 2026
UTC−6 · America/Boise
Local time in Jefferson County
UTC−6 · daylight saving time is active
Jefferson County keeps America/Boise clock_time.
The sun today
Sunrise 7:47 AM Solar noon 1:16 PM Sunset 6:44 PM Daylight 10 h 57 min Night 13 h 03 min Civil twilight 7:18 AM – 7:13 PM
Weather in Jefferson County right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Jefferson County and its neighbours
Postal codes
- 83450 Terreton — 9.7 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 Idaho
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
Nearby places
- Sage Junction — 9.4 km
- Terreton — 10.3 km
- Mud Lake — 13.4 km
- Hawgood — 14.0 km
- Hamer — 14.6 km
- Level (historical) — 16.8 km
Local time details for Jefferson County
The local time of Jefferson County is shared by neighbouring Sage Junction and Terreton.
Postal codes assigned across Jefferson County total 1.
The time zone used in Jefferson County is America/Boise, set at UTC−6. Whether the clocks shift for daylight saving: Yes.
In Jefferson County the sun appears at 7:47 AM and disappears at 6:44 PM today. Daylight stretches 10 h 57 min.
Questions and answers
- Under which time zone does Jefferson County fall?
- Jefferson County falls under America/Boise, with an offset of −6.
- Is daylight saving time part of the local schedule in Jefferson County?
- Daylight saving time in Jefferson County: Yes.
- What time is first light in Jefferson County?
- The sun rises at 7:47 AM.