Winters in Darlington are cold and variable, with temperatures often below freezing but occasionally rising into double digits. Spring is a time of gradual warming, with March being the first month to see average highs above 10°C. By May, temperatures are consistently mild, with averages around 7°C, paving the way for warm summers. The summer months of June, July, and August bring warmth, with temperatures frequently reaching into the mid-twenties, though there can be cooler spells. Autumn is a period of cooling, with temperatures dropping back towards winter levels by October, but still mild enough to enjoy outdoor activities.