New Braunfels experiences a mild climate with distinct seasonal patterns. Winters are cool, with temperatures often below freezing in January and February, but gradually warming up towards spring. Spring arrives in March, bringing warmer temperatures that continue to rise through April and May, with average highs reaching the mid-20s Celsius by summer. Summer months of June, July, and August are hot and humid, with temperatures rarely dipping below 22°C. Autumn brings a welcome respite from the heat, with mild temperatures returning in September and October before cooling down again in November and December.