Public holidays
1647, USA, Federal holidays
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1647 | New Year's Day |
| 2 | Friday, 22 February 1647 | Washington's Birthday |
| 3 | Thursday, 30 May 1647 | Memorial Day |
| 4 | Thursday, 4 July 1647 | Independence Day |
| 5 | Monday, 2 September 1647 | Labor Day |
| 6 | Wednesday, 25 December 1647 | Christmas |