In most cases, it's best to take down your Christmas decorations after New Year's Day. This gives you enough time to enjoy the holiday season and gives your home a little break before you start decorating for the next holiday. However, if you live in an area that experiences harsh winter weather, it's a good idea to take down your decorations earlier to prevent any damage or loss. Ultimately, the best time to take down your Christmas decorations is when it feels right for you and your family.