Public holidays
1800, USA, Texas
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, January 1, 1800 | New Year's Day |
| 2 | Sunday, January 19, 1800 | Confederate Heroes Day |
| 3 | Saturday, February 22, 1800 | Washington's Birthday |
| 4 | Monday, March 31, 1800 | Seward's Day/César Chávez Day |
| 5 | Friday, April 11, 1800 | Good Friday |
| 6 | Friday, May 30, 1800 | Memorial Day |
| 7 | Friday, July 4, 1800 | Independence Day |
| 8 | Wednesday, August 27, 1800 | Lyndon Baines Johnson Day |
| 9 | Monday, September 1, 1800 | Labor Day |
| 10 | Wednesday, December 24, 1800 | Christmas Eve |
| 11 | Thursday, December 25, 1800 | Christmas |
| 12 | Friday, December 26, 1800 | December 26 |