Zutphen's climate is characterized by mild winters with temperatures often hovering around the freezing point, but occasionally dropping below -15°C in February. Spring brings a steady rise in temperature, with April and May averaging around 11°C, marking a significant warming trend. Summer months are warm, with June being the warmest, while July and August average around 18°C. Autumn sees temperatures decrease gradually, reaching averages of around 6-11°C from September to November. Winters return, with December temperatures dipping back down to near-freezing levels.