The Winter Haven Public Library will be closed in 2017 on:
| Monday, January 2 | New Year’s Day observed |
| Monday, January 16 | Dr. M. L. King, Jr. Day |
| Monday, February 20 | President’s Day |
| Monday, May 29 | Memorial Day |
| Tuesday, July 4 | Independence Day |
| Monday, September 4 | Labor Day |
| Friday, November 10 | Veteran’s Day |
| Thursday, November 23 | Thanksgiving Day |
| Friday, November 24 | Day after Thanksgiving |
| Friday, December 22 | Christmas Eve observed |
| Saturday, December 24 | Christmas Eve observed |
| Monday, December 25 | Christmas Day |
| Monday, January 1, 2018 | New Year’s Day |