Sioux Falls on 15 October 2026: sunrise 07:41, sunset 18:43, day length 11 h 2 min.
| Fact | Value |
|---|---|
| Time zone | America/Chicago |
| Offset | UTC-5 |
| Region | South Dakota |
| Latitude | 43.5437 |
| Longitude | -96.7280 |
| Population | 171,544 |
The next clock change in Sioux Falls is 1 hour back on 1 November 2026 at 02:00, from UTC-5 to UTC-6.
| Fact | Value |
|---|---|
| Longest day | 21 June 2026, 15 h 26 min |
| Shortest day | 21 December 2026, 8 h 56 min |
| Earliest sunrise | 05:45 on 15 June 2026 |
| Latest sunset | 21:12 on 26 June 2026 |
| Golden hour on the longest day | 21 June morning 05:45 to 06:29, evening 20:27 to 21:11 |
| Date | Holiday |
|---|---|
| 11 November 2026 | Veterans Day |
| 26 November 2026 | Thanksgiving Day |
| 25 December 2026 | Christmas Day |
| City | 09:00 to 17:00 |
|---|---|
| London | Sioux Falls 09:00 to 11:00; London 15:00 to 17:00 |
| New York | Sioux Falls 09:00 to 16:00; New York 10:00 to 17:00 |