The tradition of setting up the Christmas tree is a festive one, and the timing can vary depending on personal preference or cultural customs. However, many families typically set up their trees during the weeks leading up to Christmas, creating a festive atmosphere and getting in the spirit of the holiday season. Some may even set up their trees earlier in December to enjoy the decorations for a longer period of time. Ultimately, the decision on when to put up the Christmas tree is yours to make, so choose a time that works best for you and your family and make it a special moment to cherish.