Zhangjiazhuang's winters are cold and variable, with temperatures often dropping below freezing in January and February. Spring is a period of rapid warming, with March and April seeing significant increases in temperature as the region transitions from winter to summer. Summer months bring warm to hot temperatures, with June and July being the hottest periods, while August sees a slight cooling trend before September's temperatures begin to drop again. Autumn is mild, with October and November experiencing moderate temperatures, before the onset of winter brings cold temperatures back into the region.