Public holidays
1780, USA, Texas
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1780 | New Year's Day |
| 2 | Monday, 17 January 1780 | Martin Luther King Day |
| 3 | Monday, 21 February 1780 | Washington's Birthday |
| 4 | Friday, 24 March 1780 | Good Friday |
| 5 | Friday, 31 March 1780 | César Chávez Day |
| 6 | Monday, 24 April 1780 | Confederate Memorial Day |
| 7 | Monday, 29 May 1780 | Memorial Day |
| 8 | Monday, 19 June 1780 | Juneteenth National Independence Day |
| 9 | Tuesday, 4 July 1780 | Independence Day |
| 10 | Sunday, 27 August 1780 | Lyndon Baines Johnson Day |
| 11 | Monday, 4 September 1780 | Labor Day |
| Friday, 10 November 1780 | Veterans Day (observance) | |
| 12 | Saturday, 11 November 1780 | Veterans Day |
| 13 | Thursday, 23 November 1780 | Thanksgiving |
| 14 | Friday, 24 November 1780 | Black Friday |
| 15 | Sunday, 24 December 1780 | Christmas Eve |
| 16 | Monday, 25 December 1780 | Christmas |
| 17 | Tuesday, 26 December 1780 | December 26 |