Severn's winters are typically cold and variable, with temperatures often dropping below freezing in January and February. As spring approaches, temperatures gradually warm up, reaching averages above 10°C by April, and sometimes rising as high as 30°C. Summer is generally mild to hot, with temperatures frequently reaching the mid-20s to low 30s Celsius from June to August. Autumn is a transitional season, bringing temperatures back down to around 10°C on average in September, before cooling further into winter conditions by November and December.