The following are the official Collin County approved holidays for Fall 2017 and 2018. Unless otherwise noted, all county offices will be closed on these dates.
| Holiday |
Date |
Weekday |
| Labor Day |
September 4, 2017
|
Monday |
| Thanksgiving |
November 23-24, 2017
|
Thursday & Friday |
| Christmas |
December 25-26, 2017
|
Monday & Tuesday
|
| New Year's Holiday |
January 1, 2018
|
Monday |
| Martin Luther King, Jr. Day |
January 15, 2018
|
Monday |
| Good Friday |
March 30, 2018
|
Friday |
| Memorial Day |
May 28, 2018
|
Monday |
| Independence Day |
July 4, 2018
|
Wednesday
|
| Labor Day |
September 3, 2018
|
Monday |
| Thanksgiving |
November 22-23, 2018
|
Thursday & Friday |
| Christmas |
December 24-25, 2018
|
Monday & Tuesday |
