Winters in Noksan are long and cold, with temperatures often dropping below freezing point, averaging around -3°C in January and fluctuating between -22°C and 14°C. The spring season brings gradual warming, with March being the first to show a marked increase in temperature, averaging 8°C, while April sees a significant rise to 13°C. Summer is warm and humid, with July being the hottest month, averaging 27°C, but temperatures can still reach up to 36°C. Autumn starts to cool down, with September averaging 21°C, before dropping again into winter conditions by November, averaging around 7°C. The temperature fluctuations across seasons are significant, resulting in distinct periods of cold and warmth throughout the year.