Dongchuan's climate is characterized by mild winters, with temperatures ranging from 0°C to 30°C, averaging around 13-16°C. As spring approaches, temperatures gradually rise, reaching averages of 21-23°C in March and April. Summer months bring relatively stable temperatures, hovering between 24-26°C, before slowly decreasing into autumn. Autumn brings a slight drop in temperature, with averages ranging from 16-21°C, before returning to winter's cooler conditions.