Winters in Targu-Mures are cold, with temperatures often dropping below -20°C in January and February, but averaging around 1-2°C. Spring arrives slowly, with temperatures gradually warming up to a relatively mild high of 21°C in April and 29°C in May. Summer is warm, with July being the hottest month, averaging 21°C, but also experiencing occasional heatwaves that can reach as high as 34°C. Autumn brings cooler temperatures again, ranging from -8°C to 23°C, with a noticeable drop in temperature by November. The coldest months are December and January, while May and June tend to be the warmest.