Public holidays
1784, USA, South Dakota
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, January 1, 1784 | New Year's Day |
| 2 | Sunday, February 22, 1784 | Washington's Birthday |
| 3 | Sunday, May 30, 1784 | Memorial Day |
| 4 | Sunday, July 4, 1784 | Independence Day |
| Monday, July 5, 1784 | Independence Day (observance) | |
| 5 | Monday, September 6, 1784 | Labor Day |
| Friday, December 24, 1784 | Christmas (observance)/Christmas Eve | |
| 6 | Saturday, December 25, 1784 | Christmas |
| Friday, December 31, 1784 | New Year's Day (observance) |