Kutno's winters are cold and unpredictable, with temperatures often dropping below freezing but occasionally rising to mild values. Spring arrives slowly, with March marking the beginning of a warming trend that continues through April and May. Summer is warm and pleasant, with July being the hottest month on average, but even then temperatures rarely exceed 33C. Autumn brings a return to cooler temperatures, with September and October experiencing a mix of sunny days and chilly nights. Winters are cold again, but the temperature fluctuations remain significant throughout the year.