McAllen Weather Today

McAllen is a city located in the southernmost tip of Texas in the Rio Grande Valley. It is the largest city in Hidalgo County and is situated along the Mexico-U.S. border. The climate in McAllen is generally hot and humid in the summer, with mild winters. The average temperature year round is around 75°F (24°C). Summers are typically hot and humid with temperatures reaching up to 100°F (38°C). Winters are mild with temperatures ranging from the mid-50s to the mid-70s (10-23°C). The city receives an average of 36.7 inches of rain a year and the area experiences frequent thunderstorms during the summer.