Zongshizhuang's winters are harsh, with temperatures often below freezing and occasional dips as low as -18C. Spring brings a welcome warmth, with temperatures rising steadily from March to May, when the average temperature reaches 21C. Summers are hot but not sweltering, with highs rarely exceeding 39C, while autumns are mild and pleasant, with temperatures gradually cooling down. In contrast, winters are chilly and sometimes icy, with January averaging -3C. The coldest months are usually December and January, when the mercury can drop to -18C or lower.