Winters in Jieshou are harsh, with temperatures often below freezing, dropping as low as -12°C in January and fluctuating between -12°C and 19°C throughout the season. Spring arrives in March, bringing mild temperatures that gradually warm up to an average of 15°C by April. Summer is hot and humid, with temperatures frequently reaching over 30°C from May to July, but experiencing a slight dip in August. Autumn is relatively cool, with temperatures dropping back down to around 10-15°C by October. In contrast, winters are cold once again, with temperatures ranging from -8°C to 18°C in December and averaging just 6°C.