Dallas Weather in December

Dallas in north Texas has an extreme continental climate with scorching summers and cold winter blue northers. The 2021 winter storm Uri brought unprecedented cold to Dallas with temperatures below 0°F, killing hundreds and causing catastrophic infrastructure failure. Summers regularly exceed 100°F for weeks. The city sits on the prairie with no terrain features to moderate extremes.

Holiday season. Many cities decorate beautifully. Book ahead for December travel.