Winters in Jiutai, China are harsh and extremely cold, with temperatures often dropping below -20°C, but occasional warmer days can bring temperatures up to around 10°C. Spring brings a gradual warming trend, with temperatures rising from just above freezing to as high as 27°C by April. Summer is warm to hot, with July being the hottest month, while autumn cools down rapidly, often with temperatures dropping below -20°C in November.