If you're looking to escape the cold, several U.S. destinations remain warm and inviting in November. San Diego, California boasts pleasant weather, sunny beaches, and family-friendly attractions without the summer crowds. Head to Key West, Florida for a laid-back, tropical feel—think snorkeling, pastel sunsets, and outdoor dining. Scottsdale, Arizona is perfect for spa retreats and desert hikes, while New Orleans offers mild temperatures, amazing Cajun food, and a lively music scene without the intensity of Mardi Gras crowds.