North Dakota State Seed offices are closed on the following holidays:
- New Year's Day - Thursday, January 1
- Martin Luther King Jr Day - Monday, January 19
- President's Day - Monday, February 16
- Good Friday - Friday, April 3
- Memorial Day - Monday, May 25
- Independence Day - Friday, July 3 (observed)
- Labor Day - Monday, September 7
- Veteran's Day - Wednesday, November 11
- Thanksgiving Day - Thursday, November 26
- Christmas Eve - Thursday, December 24 (noon)
- Christmas Day - Friday, December 25