Sunrise and sunset times in Bison, SD
Check out today's and tomorrow's sunrise and sunset times in Bison, SD, United States, as well as the whole calendar for February 2026.
Today
February 21, 2026 . Current time: 5:44:38 pm
First light at 6:11:14 am
Sunrise time: 6:39:44 am
Sunset time: 5:27:01 pm
Last light at 5:55:31 pm
Day length: 10 hours, 47 minutes
Sunset in Bison was 17 minutes ago
Tomorrow
February 22, 2026
First light at 6:09:37 am
Sunrise time: 6:38:04 am
Sunset time: 5:28:26 pm
Last light at 5:56:54 pm
Day length: 10 hours, 50 minutes
Tomorrow will be approximately 3 minutes longer than today in Bison
- Bison, South Dakota
- Latitude: 45.520264
- Longitude: -102.461273
- Time zone: Mountain Time MST
Shortest day in Bison, SD
The shortest day of the year will be in 10 months, during the winter solstice on December 21, 2026, with a daylight length of 8 hours and 45 minutes.Longest day in Bison, SD
The longest day of the year will be in around 3 months, during the summer solstice on June 20, 2026, with a daylight length of 15 hours and 44 minutes.February 2026 - Bison, South Dakota - Sunrise and sunset calendar
Sunrise and sunset times, civil twilight start and end times as well as solar noon, and day length for every day of February in Bison.
The day length increases by 1 hour, 19 minutes over the course of February 2026 in Bison, SD - from 9 hours, 49 minutes on the first day to 11 hours, 9 minutes on the last day.
| Day | Twilight Start | Sunrise | Sunset | Twilight End | Day Length | Day Length Variation | Solar Noon
|
Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night Length
|
Moon phase |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sun, Feb 1 | 6:38:52 am | 7:08:46 am | 4:58:05 pm | 5:27:59 pm | 9h 49m 19s | 9h 49m 19s | 12:03:26 pm | 28.6° | 6:03:23 am | 6:03:28 pm | 5:28:41 am | 6:38:10 pm | 14h 9m 28s | 🌔 (99%) |
| Mon, Feb 2 | 6:37:45 am | 7:07:33 am | 4:59:32 pm | 5:29:21 pm | 9h 51m 59s | 2m 40s | 12:03:33 pm | 28.9° | 6:02:20 am | 6:04:46 pm | 5:27:40 am | 6:39:26 pm | 14h 6m 47s | 🌖 (100%) |
| Tue, Feb 3 | 6:36:35 am | 7:06:19 am | 5:01:00 pm | 5:30:43 pm | 9h 54m 41s | 2m 42s | 12:03:39 pm | 29.2° | 6:01:14 am | 6:06:05 pm | 5:26:37 am | 6:40:42 pm | 14h 4m 3s | 🌖 (98%) |
| Wed, Feb 4 | 6:35:24 am | 7:05:03 am | 5:02:27 pm | 5:32:06 pm | 9h 57m 24s | 2m 43s | 12:03:45 pm | 29.5° | 6:00:07 am | 6:07:23 pm | 5:25:31 am | 6:41:58 pm | 14h 1m 18s | 🌖 (93%) |
| Thu, Feb 5 | 6:34:11 am | 7:03:45 am | 5:03:54 pm | 5:33:28 pm | 10h 0m 9s | 2m 45s | 12:03:50 pm | 29.8° | 5:58:58 am | 6:08:42 pm | 5:24:24 am | 6:43:15 pm | 13h 58m 32s | 🌖 (87%) |
| Fri, Feb 6 | 6:32:56 am | 7:02:26 am | 5:05:22 pm | 5:34:51 pm | 10h 2m 56s | 2m 47s | 12:03:54 pm | 30.1° | 5:57:47 am | 6:10:01 pm | 5:23:15 am | 6:44:32 pm | 13h 55m 43s | 🌖 (79%) |
| Sat, Feb 7 | 6:31:40 am | 7:01:05 am | 5:06:49 pm | 5:36:14 pm | 10h 5m 44s | 2m 48s | 12:03:57 pm | 30.4° | 5:56:34 am | 6:11:20 pm | 5:22:05 am | 6:45:49 pm | 13h 52m 53s | 🌖 (71%) |
| Sun, Feb 8 | 6:30:22 am | 6:59:42 am | 5:08:17 pm | 5:37:37 pm | 10h 8m 35s | 2m 51s | 12:03:59 pm | 30.7° | 5:55:20 am | 6:12:39 pm | 5:20:52 am | 6:47:07 pm | 13h 50m 1s | 🌖 (62%) |
| Mon, Feb 9 | 6:29:02 am | 6:58:18 am | 5:09:44 pm | 5:39:00 pm | 10h 11m 26s | 2m 51s | 12:04:01 pm | 31° | 5:54:03 am | 6:13:58 pm | 5:19:38 am | 6:48:24 pm | 13h 47m 8s | 🌗 (52%) |
| Tue, Feb 10 | 6:27:41 am | 6:56:52 am | 5:11:11 pm | 5:40:23 pm | 10h 14m 19s | 2m 53s | 12:04:02 pm | 31.4° | 5:52:46 am | 6:15:18 pm | 5:18:21 am | 6:49:42 pm | 13h 44m 14s | 🌘 (43%) |
| Wed, Feb 11 | 6:26:18 am | 6:55:25 am | 5:12:38 pm | 5:41:46 pm | 10h 17m 13s | 2m 54s | 12:04:02 pm | 31.7° | 5:51:26 am | 6:16:38 pm | 5:17:03 am | 6:51:00 pm | 13h 41m 19s | 🌘 (34%) |
| Thu, Feb 12 | 6:24:54 am | 6:53:57 am | 5:14:05 pm | 5:43:08 pm | 10h 20m 8s | 2m 55s | 12:04:01 pm | 32° | 5:50:05 am | 6:17:57 pm | 5:15:44 am | 6:52:19 pm | 13h 38m 22s | 🌘 (25%) |
| Fri, Feb 13 | 6:23:28 am | 6:52:27 am | 5:15:32 pm | 5:44:31 pm | 10h 23m 5s | 2m 57s | 12:04:00 pm | 32.4° | 5:48:42 am | 6:19:17 pm | 5:14:22 am | 6:53:37 pm | 13h 35m 24s | 🌘 (17%) |
| Sat, Feb 14 | 6:22:01 am | 6:50:56 am | 5:16:59 pm | 5:45:54 pm | 10h 26m 3s | 2m 58s | 12:03:58 pm | 32.7° | 5:47:18 am | 6:20:37 pm | 5:12:59 am | 6:54:56 pm | 13h 32m 24s | 🌘 (11%) |
| Sun, Feb 15 | 6:20:32 am | 6:49:23 am | 5:18:26 pm | 5:47:17 pm | 10h 29m 3s | 3m 0s | 12:03:55 pm | 33° | 5:45:52 am | 6:21:57 pm | 5:11:34 am | 6:56:15 pm | 13h 29m 24s | 🌘 (5%) |
| Mon, Feb 16 | 6:19:02 am | 6:47:50 am | 5:19:52 pm | 5:48:40 pm | 10h 32m 2s | 2m 59s | 12:03:51 pm | 33.4° | 5:44:25 am | 6:23:17 pm | 5:10:07 am | 6:57:35 pm | 13h 26m 23s | 🌘 (2%) |
| Tue, Feb 17 | 6:17:31 am | 6:46:15 am | 5:21:18 pm | 5:50:02 pm | 10h 35m 3s | 3m 1s | 12:03:47 pm | 33.7° | 5:42:56 am | 6:24:37 pm | 5:08:39 am | 6:58:54 pm | 13h 23m 21s | 🌑 (0%) |
| Wed, Feb 18 | 6:15:59 am | 6:44:39 am | 5:22:44 pm | 5:51:25 pm | 10h 38m 5s | 3m 2s | 12:03:42 pm | 34.1° | 5:41:26 am | 6:25:57 pm | 5:07:10 am | 7:00:14 pm | 13h 20m 18s | 🌒 (1%) |
| Thu, Feb 19 | 6:14:25 am | 6:43:02 am | 5:24:10 pm | 5:52:47 pm | 10h 41m 8s | 3m 3s | 12:03:36 pm | 34.5° | 5:39:55 am | 6:27:17 pm | 5:05:38 am | 7:01:34 pm | 13h 17m 14s | 🌒 (4%) |
| Fri, Feb 20 | 6:12:50 am | 6:41:24 am | 5:25:36 pm | 5:54:09 pm | 10h 44m 12s | 3m 4s | 12:03:30 pm | 34.8° | 5:38:22 am | 6:28:37 pm | 5:04:06 am | 7:02:54 pm | 13h 14m 8s | 🌒 (9%) |
| Sat, Feb 21 | 6:11:14 am | 6:39:44 am | 5:27:01 pm | 5:55:31 pm | 10h 47m 17s | 3m 5s | 12:03:23 pm | 35.2° | 5:36:48 am | 6:29:58 pm | 5:02:31 am | 7:04:14 pm | 13h 11m 3s | 🌒 (16%) |
| Sun, Feb 22 | 6:09:37 am | 6:38:04 am | 5:28:26 pm | 5:56:54 pm | 10h 50m 22s | 3m 5s | 12:03:15 pm | 35.5° | 5:35:12 am | 6:31:18 pm | 5:00:56 am | 7:05:34 pm | 13h 7m 57s | 🌒 (26%) |
| Mon, Feb 23 | 6:07:58 am | 6:36:23 am | 5:29:51 pm | 5:58:15 pm | 10h 53m 28s | 3m 6s | 12:03:07 pm | 35.9° | 5:33:35 am | 6:32:38 pm | 4:59:18 am | 7:06:55 pm | 13h 4m 49s | 🌒 (36%) |
| Tue, Feb 24 | 6:06:19 am | 6:34:40 am | 5:31:15 pm | 5:59:37 pm | 10h 56m 35s | 3m 7s | 12:02:58 pm | 36.3° | 5:31:57 am | 6:33:59 pm | 4:57:40 am | 7:08:16 pm | 13h 1m 42s | 🌓 (47%) |
| Wed, Feb 25 | 6:04:38 am | 6:32:57 am | 5:32:40 pm | 6:00:59 pm | 10h 59m 43s | 3m 8s | 12:02:48 pm | 36.7° | 5:30:18 am | 6:35:19 pm | 4:56:00 am | 7:09:37 pm | 12h 58m 33s | 🌔 (59%) |
| Thu, Feb 26 | 6:02:57 am | 6:31:13 am | 5:34:04 pm | 6:02:20 pm | 11h 2m 51s | 3m 8s | 12:02:38 pm | 37° | 5:28:38 am | 6:36:39 pm | 4:54:18 am | 7:10:59 pm | 12h 55m 25s | 🌔 (70%) |
| Fri, Feb 27 | 6:01:14 am | 6:29:29 am | 5:35:27 pm | 6:03:42 pm | 11h 5m 58s | 3m 7s | 12:02:28 pm | 37.4° | 5:26:56 am | 6:38:00 pm | 4:52:36 am | 7:12:20 pm | 12h 52m 16s | 🌔 (80%) |
| Sat, Feb 28 | 5:59:31 am | 6:27:43 am | 5:36:51 pm | 6:05:03 pm | 11h 9m 8s | 3m 10s | 12:02:17 pm | 37.8° | 5:25:13 am | 6:39:20 pm | 4:50:51 am | 7:13:42 pm | 12h 49m 6s | 🌔 (88%) |
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Sunrise and Sunset photos in Bison, SD
Enjoy this beautiful gallery of images of the sunset and sunrise at Bison, SD. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Bison, SD - 2026
The followin graph shows sunrise and sunset times in Bison, SD for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Bison, SD.