Costco Hours Monday January 1 2024 Date. Costco is only closed seven days of the year, and january 1 is one of them. Here's whether or not you can expect costco to be open on the first day of the new year.

But don’t worry — this doesn’t mean that the store will be closed the entire holiday weekend. Costco is only closed seven days of the year, and january 1 is one of them.