Climate The climate in this area is characterized by hot, humid summers and generally mild to cool winters. According to the Köppen Climate Classification system, Ennis has a humid subtropical climate, abbreviated "Cfa" on climate maps.Climate Summary for Ennis, Texas. Weatherbase.com. Retrieved on May 22, 2015.
Climate The climate in this area is characterized by hot, humid summers and generally mild to cool winters. According to the Köppen Climate Classification system, Ennis has a humid subtropical climate, abbreviated "Cfa" on climate maps.Climate Summary for Ennis, Texas. Weatherbase.com. Retrieved on May 22, 2015.