Winters in Olomouc are cold and snowy, with temperatures often dropping below -20°C in January and February. Spring brings a slow warming trend, with March and April temperatures gradually rising above freezing. By May, the region has entered a warm summer-like phase, with temperatures occasionally reaching 30°C or more. The peak summer months of June to August are characterized by mild highs around 25-30°C, while September and October see a gradual cooling trend back towards autumnal temperatures. Winters return in November and December, with temperatures plummeting once again to below-freezing levels.