What time is sunrise and sunset in Jefferson County?
Today and tomorrow's sunrise and sunset times in Jefferson County, Montana. Plus a monthly calendar with dawn, dusk, solar noon, and day length.
Today
Sunrise
7:15 AM
91° EDawn 6:46 AM
Sunrise in Jefferson County was at 7:15:55 AM MDT (13 hours ago).
Sunset
7:20 PM
268° WDusk 7:50 PM
Sunset in Jefferson County was at 7:20:27 PM MDT (1 hour ago).
Now
7:15a7:20p
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Nautical twilight now · Nautical dusk at 8:25 PM
- Daylight
- 12h 04m
- Darkness
- 8h 50m
- Solar noon
- 1:18 PM
- Sun altitude
- 9.0° below
- Sun direction
- 276° W
Tomorrow
Sunrise
7:17 AM
92° EDawn 6:47 AM
Sunrise in Jefferson County will be at 7:17:12 AM MDT (in 11 hours).
Sunset
7:18 PM
268° WDusk 7:48 PM
Sunset in Jefferson County will be at 7:18:30 PM MDT (in 23 hours).
Moon tonight
Phase, moonrise and moonset in Jefferson County
Waning Gibbous
88% illuminated
- Moonrise
- 8:17 PM
- Moonset
- 11:15 AM
Calendar
America/Denver · click a day to expand
| Date | Dawn | Sunrise | Solar noon | Sunset | Dusk | Length | |
|---|---|---|---|---|---|---|---|
| 1 Tue | 6:09 am | 6:40 am | 1:28 pm | 8:15 pm | 8:46 pm | 13:34:59 | |
| 2 Wed | 6:10 am | 6:41 am | 1:27 pm | 8:13 pm | 8:44 pm | 13:31:47 | |
| 3 Thu | 6:11 am | 6:42 am | 1:27 pm | 8:11 pm | 8:42 pm | 13:28:36 | |
| 4 Fri | 6:13 am | 6:44 am | 1:27 pm | 8:09 pm | 8:40 pm | 13:25:24 | |
| 5 Sat | 6:14 am | 6:45 am | 1:26 pm | 8:07 pm | 8:38 pm | 13:22:11 | |
| 6 Sun | 6:15 am | 6:46 am | 1:26 pm | 8:05 pm | 8:36 pm | 13:18:59 | |
| 7 Mon | 6:17 am | 6:47 am | 1:26 pm | 8:03 pm | 8:34 pm | 13:15:46 | |
| 8 Tue | 6:18 am | 6:49 am | 1:25 pm | 8:01 pm | 8:32 pm | 13:12:32 | |
| 9 Wed | 6:19 am | 6:50 am | 1:25 pm | 7:59 pm | 8:30 pm | 13:09:19 | |
| 10 Thu | 6:21 am | 6:51 am | 1:25 pm | 7:57 pm | 8:28 pm | 13:06:05 | |
| 11 Fri | 6:22 am | 6:53 am | 1:24 pm | 7:55 pm | 8:26 pm | 13:02:51 | |
| 12 Sat | 6:23 am | 6:54 am | 1:24 pm | 7:53 pm | 8:24 pm | 12:59:37 | |
| 13 Sun | 6:25 am | 6:55 am | 1:24 pm | 7:51 pm | 8:22 pm | 12:56:23 | |
| 14 Mon | 6:26 am | 6:56 am | 1:23 pm | 7:49 pm | 8:20 pm | 12:53:09 | |
| 15 Tue | 6:27 am | 6:58 am | 1:23 pm | 7:48 pm | 8:18 pm | 12:49:54 | |
| 16 Wed | 6:29 am | 6:59 am | 1:23 pm | 7:46 pm | 8:16 pm | 12:46:40 | |
| 17 Thu | 6:30 am | 7:00 am | 1:22 pm | 7:44 pm | 8:14 pm | 12:43:25 | |
| 18 Fri | 6:31 am | 7:01 am | 1:22 pm | 7:42 pm | 8:12 pm | 12:40:10 | |
| 19 Sat | 6:33 am | 7:03 am | 1:22 pm | 7:40 pm | 8:10 pm | 12:36:56 | |
| 20 Sun | 6:34 am | 7:04 am | 1:21 pm | 7:38 pm | 8:08 pm | 12:33:41 | |
| 21 Mon | 6:35 am | 7:05 am | 1:21 pm | 7:36 pm | 8:06 pm | 12:30:26 | |
| 22 Tue | 6:36 am | 7:06 am | 1:20 pm | 7:34 pm | 8:04 pm | 12:27:11 | |
| 23 Wed | 6:38 am | 7:08 am | 1:20 pm | 7:32 pm | 8:02 pm | 12:23:57 | |
| 24 Thu | 6:39 am | 7:09 am | 1:20 pm | 7:30 pm | 8:00 pm | 12:20:42 | |
| 25 Fri | 6:40 am | 7:10 am | 1:19 pm | 7:28 pm | 7:58 pm | 12:17:28 | |
| 26 Sat | 6:42 am | 7:12 am | 1:19 pm | 7:26 pm | 7:56 pm | 12:14:14 | |
| 27 Sun | 6:43 am | 7:13 am | 1:19 pm | 7:24 pm | 7:54 pm | 12:10:59 | |
| 28 Mon | 6:44 am | 7:14 am | 1:18 pm | 7:22 pm | 7:52 pm | 12:07:45 | |
| 29 Tue | 6:46 am | 7:15 am | 1:18 pm | 7:20 pm | 7:50 pm | 12:04:31 | |
Tuesday, September 29 12:04:31 of daylight·−3m 14s vs. yesterday·twilight 6:46 am – 7:50 pm Time 8:00 PM Altitude -9.0° Heading 276° W Light Nautical twilight 8:00 PM, Nautical twilight, altitude -9.0 degrees | |||||||
| 30 Wed | 6:47 am | 7:17 am | 1:18 pm | 7:18 pm | 7:48 pm | 12:01:18 | |
FAQ
Frequently asked questions about sunrise and sunset in Jefferson County, United States
- What time does the sun rise in Jefferson County today?
- Sunrise in Jefferson County today (Tuesday, September 29, 2026) is at 7:15 AM. The sun comes up in the E.
- What time does the sun set in Jefferson County today?
- Sunset today is at 7:20 PM, after 12h 04m of daylight.
- When is the longest day in Jefferson County, United States?
- The longest day of 2026 in Jefferson County is Sunday, June 21, 2026, the summer solstice, with 15h 46m of daylight. In 2027 the summer solstice falls on June 21, 2027.
- When is the shortest day in Jefferson County, United States?
- The shortest day of 2026 in Jefferson County, Montana is Monday, December 21, 2026, the winter solstice, with 8h 37m of daylight. In 2027 the winter solstice lands on December 21, 2027.
- How much more daylight does Jefferson County get in summer than in winter?
- Jefferson County gets 7h 09m more daylight on its longest day than on its shortest (15h 46m against 8h 37m). Averaged across the year, a day here has 12h 14m of daylight.
- When is the earliest sunrise in Jefferson County?
- The earliest sunrise of 2026 in Jefferson County is on Monday, June 15, 2026, when the sun comes up at 5:37 AM.
- When is the latest sunset in Jefferson County?
- The latest sunset is on Friday, June 26, 2026 at 9:25 PM.
- When is the earliest sunset in Jefferson County?
- The earliest sunset of the year is on Thursday, December 10, 2026, with the sun down by 4:43 PM.
- When is the latest sunrise in Jefferson County?
- The latest sunrise is on Thursday, January 1, 2026 at 8:12 AM.
- Does Jefferson County observe daylight saving time?
- Yes. Jefferson County uses Mountain Time: clocks go forward on March 8, 2026, then back on November 1, 2026. Sunrise and sunset times jump by an hour on those dates.
Developers: get this data programmatically with the free JSON API.
GET https://api.sunrisesunset.io/json?lat=46.14849&lng=-112.09374