Sankt Polten's weather is characterized by a moderate climate with distinct seasonal changes. Winters are chilly and variable, with temperatures frequently dropping below freezing but occasionally rising into the mid-teens Celsius. Spring arrives in March, bringing gradually warmer temperatures that can sometimes reach the mid-twenties Celsius. Summer is warm to hot, with July often being the hottest month, but even then temperatures rarely exceed 37 degrees Celsius for an extended period. Autumn sees a return to cooler temperatures, with September and October experiencing pleasant temperatures around the average of 10-17 degrees Celsius before winter's chill sets in again.