What Time is Sunrise and Sunset in Jefferson County, MT?
Here are the sunrise and sunset times for today and tomorrow in Jefferson County, Montana. A complete sunrise‑sunset calendar for Jefferson County can be found at the bottom of the page.
Today Thursday, June 4, 2026
Sunrise
5:40 am
Sunrise today in Jefferson County was at 5:40 AM MDT ().
Sunset
9:15 pm
Sunset today in Jefferson County will be at 9:15 PM MDT ().
Tomorrow Friday, June 5, 2026
Sunrise
5:40 am
Sunrise tomorrow in Jefferson County will be at 5:40 AM MDT ().
Sunset
9:16 pm
Sunset tomorrow in Jefferson County will be at 9:16 PM MDT ().
Calendar Jefferson County Sunrise and Sunset Calendar
Sunrise calendar and sunset calendar for Jefferson County, Montana. Discover Jefferson County, MT's detailed solar schedule, including day length, dawn, dusk, and solar noon times. Easily explore any month and year with our interactive calendar.
| Date | Dawn | Sunrise | Solar Noon | Sunset | Dusk | Day Length |
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FAQ Frequently Asked Questions about Jefferson County
When is the shortest day in Jefferson County, MT?
The shortest day of the year in Jefferson County, Montana (winter solstice) will be on Monday, December 21, 2026. In 2027 the shortest day will be on December 22, 2027.
How long is the shortest day in Jefferson County, MT?
The shortest day of 2026 in Jefferson County, Montana will be 8 hours and 37 minutes of daylight on December 21 (winter solstice).
When is the longest day in Jefferson County, MT?
The longest day in Jefferson County, Montana (summer solstice) will be on Sunday, June 21, 2026. Next year the longest day will be on June 21, 2027.
How long is the longest day in Jefferson County, MT?
The longest day of 2026 in Jefferson County, Montana will have 15 hours and 46 minutes of daylight on June 21 (summer solstice).
How much more daylight does Jefferson County, MT get in summer vs winter?
Jefferson County, Montana gets 7 hours and 9 minutes more daylight on the summer solstice than the winter solstice. The longest day has 15 hours and 46 minutes of daylight while the shortest day has only 8 hours and 37 minutes. The average day length throughout the year is 12 hours and 14 minutes.
When is the earliest sunrise in Jefferson County, MT?
The earliest sunrise time of 2026 in Jefferson County, Montana will be on Tuesday, June 16, 2026 at 5:37 AM.
When is the latest sunrise in Jefferson County, MT?
The latest sunrise time of 2026 in Jefferson County, Montana will be on Thursday, January 1, 2026 at 8:12 AM.
When is the latest sunset in Jefferson County, MT?
The latest sunset time in Jefferson County, Montana will be on Friday, June 26, 2026 at 9:25 PM.
When is the earliest sunset in Jefferson County, MT?
The earliest sunset time in Jefferson County, Montana will be on Friday, December 11, 2026 at 4:43 PM.
Cities near Jefferson County: Boulder, Broadwater County, Butte, Butte-Silver Bow (Balance), Clancy, Deer Lodge, East Helena, Helena, Helena Valley Northeast, Helena Valley Northwest.
National Parks near Jefferson County: Copper King National Mansion Historic Place.
Use data from this page using our JSON API: https://api.sunrisesunset.io/json?lat=46.14849&lng=-112.09374