Winters in Lissone are quite chilly, with temperatures often below freezing, especially in January and December. Spring brings a gradual warming trend, with March and April experiencing mild highs around 25-27°C. Summers are warm but not excessively hot, with July and August averaging around 19°C, while June is slightly warmer. Autumn sees a return to cooler temperatures, with October being the coolest of the season before November's temperatures begin to rise again.