Dollar General stores generally close between 9:00 PM and 10:00 PM. Most locations open around 8:00 AM and close around 9:00 or 10:00 PM daily, though hours may vary slightly by location. On holidays, Dollar General is open with usual or slightly reduced hours, except for Christmas Day when all stores are closed. It is recommended to check a specific store's closing time through the Dollar General store locator or by calling the store directly for the most accurate and location-specific information.