Laiwu, China experiences a continental climate with distinct seasonal variations. Winters are harsh and cold, with temperatures often below freezing, especially in January and December when they can drop as low as -27°C and -20°C respectively. Spring is a time of gradual warming, with temperatures rising to around 10-25°C by April and May. Summers are warm and humid, with temperatures peaking in June and July at an average high of 36°C and 35°C respectively. Autumn brings a return to milder conditions, with temperatures ranging from -3°C to 29°C by October, before cooling down again for winter.