Winters in Cary are typically cool and sometimes chilly, with temperatures often below freezing. January is the coldest month on average, with lows reaching around -8°C. Spring brings a gradual warming trend, with March marking a significant shift towards milder temperatures, averaging around 11°C. Summer months are warm to hot, with July being the warmest, averaging around 24°C, while August is nearly as warm. Autumn sees a return to cooler temperatures, with October and November averaging around 17°C and 8°C respectively.