Zunhua experiences a semi-humid continental climate with distinct seasonal variations. Winters are bitterly cold and dry, with temperatures often below -10°C in January, the coldest month. Spring brings rapid warming, with March temperatures rising to around 0°C, but also sees significant precipitation, making it a wet season. Summers are hot and humid, with July highs reaching up to 28°C, but also see occasional rain showers. Autumn is mild and dry, with October temperatures ranging from 10-20°C, but can be quite cool in the mornings and evenings.