Public holidays
1888, USA, Maine
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, January 1, 1888 | New Year's Day |
| Monday, January 2, 1888 | New Year's Day (observance) | |
| 2 | Wednesday, February 22, 1888 | Washington's Birthday |
| 3 | Monday, April 16, 1888 | Patriots' Day/Emancipation Day |
| 4 | Wednesday, May 30, 1888 | Memorial Day |
| 5 | Wednesday, July 4, 1888 | Independence Day |
| 6 | Monday, September 3, 1888 | Labor Day |
| 7 | Thursday, November 29, 1888 | Thanksgiving |
| 8 | Friday, November 30, 1888 | Black Friday |
| 9 | Tuesday, December 25, 1888 | Christmas |