Dollar Tree stores generally close between 9:00 PM and 10:00 PM depending on the location. Many stores operate from 8:00 AM to 9:00 PM, although some may close as late as 10:00 PM on certain days. On Sundays, some stores open later and close at 9:00 PM or 8:00 PM, depending on the specific store. It is best to check the local Dollar Tree store's hours for precise closing times. For example, a Dollar Tree in Cape Coral, FL typically closes at 9:00 PM, while a store in Lakewood, CO closes at 10:00 PM. Another store in Holland, MI closes at 9:00 PM on most days but 8:00 PM on Sunday.