Siping's climate is characterized by cold winters with frequent snowfall, as temperatures often drop below freezing in January and February. Spring arrives in late March, bringing mild temperatures ranging from 4-10°C, with occasional light rain showers. Summer months are warm to hot, with July highs reaching up to 30°C, but often accompanied by humidity and occasional thunderstorms. Autumn is cool and dry, with September temperatures averaging around 15-20°C, gradually decreasing as winter approaches. Winter conditions return in December, with temperatures frequently below -10°C and infrequent snowfall.