Sunrise and Sunset in Gallatin County, 2026
Day length at Gallatin County runs from 9 h 27 min at the winter solstice to 14 h 53 min at the summer solstice.
Day length through the year
- Day length
Month by month
Each month links to a day-by-day table with twilight, golden hour and the moon.
| Month | Sunrise, 1st | Sunset, 1st | Day, 1st | Sunrise, 15th | Sunset, 15th | Day, 15th |
|---|---|---|---|---|---|---|
| January | 7:58 AM | 5:29 PM | 9 h 31 min | 7:56 AM | 5:42 PM | 9 h 46 min |
| February | 7:45 AM | 6:01 PM | 10 h 16 min | 7:30 AM | 6:17 PM | 10 h 47 min |
| March | 7:12 AM | 6:32 PM | 11 h 20 min | 7:51 AM | 7:47 PM | 11 h 56 min |
| April | 7:24 AM | 8:03 PM | 12 h 39 min | 7:03 AM | 8:16 PM | 13 h 13 min |
| May | 6:42 AM | 8:32 PM | 13 h 50 min | 6:27 AM | 8:45 PM | 14 h 18 min |
| June | 6:16 AM | 8:59 PM | 14 h 43 min | 6:14 AM | 9:06 PM | 14 h 52 min |
| July | 6:18 AM | 9:08 PM | 14 h 50 min | 6:27 AM | 9:04 PM | 14 h 37 min |
| August | 6:41 AM | 8:50 PM | 14 h 09 min | 6:53 AM | 8:34 PM | 13 h 41 min |
| September | 7:09 AM | 8:09 PM | 13 h 00 min | 7:21 AM | 7:48 PM | 12 h 27 min |
| October | 7:35 AM | 7:22 PM | 11 h 47 min | 7:49 AM | 7:01 PM | 11 h 12 min |
| November | 7:06 AM | 5:39 PM | 10 h 33 min | 7:22 AM | 5:26 PM | 10 h 04 min |
| December | 7:39 AM | 5:18 PM | 9 h 39 min | 7:50 AM | 5:19 PM | 9 h 29 min |
Full and new moons in 2026
Dates in Gallatin County's own time zone.
- Full moons
- January 3, February 1, March 3, April 1, May 1, May 31, June 29, July 29, August 28, September 26, October 26, November 24, December 23
- New moons
- January 18, February 17, March 18, April 17, May 16, June 14, July 14, August 12, September 10, October 10, November 9, December 8
Sources
Computed with the NOAA solar position equations (accurate to about a minute; the horizon is assumed flat and at sea level) and the lunar phase method of Meeus, Astronomical Algorithms.