Public holidays
1780, USA, Rhode Island
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, January 1, 1780 | New Year's Day |
| 2 | Monday, May 29, 1780 | Memorial Day |
| 3 | Monday, June 19, 1780 | Juneteenth National Independence Day |
| 4 | Tuesday, July 4, 1780 | Independence Day |
| 5 | Monday, September 4, 1780 | Labor Day |
| 6 | Monday, October 9, 1780 | Columbus Day |
| Friday, November 10, 1780 | Veterans Day (observance) | |
| 7 | Saturday, November 11, 1780 | Veterans Day |
| 8 | Thursday, November 23, 1780 | Thanksgiving |
| 9 | Monday, December 25, 1780 | Christmas |