Zhumadian experiences mild springs with temperatures gradually warming up from March. April temperatures range from 18°C to 28°C, averaging around 23°C, while May sees a slight increase to an average of 25°C. Summer months are hot and humid, with June temperatures often reaching as high as 34°C. Autumn brings more comfortable conditions, with September temperatures ranging from 17°C to 26°C on average. Winters are cool but relatively mild, with February temperatures averaging around 5°C.