Winters in Scunthorpe are typically mild but can be cold, with temperatures often below freezing and averaging around 3-5°C. Spring brings a gradual warming trend, with March being the first month to see average highs above 7°C, while April and May experience increasing warmth, reaching up to 10-15°C by late spring. Summer months are warm to hot, with July typically the warmest, averaging around 17°C, but can also be quite mild, with temperatures rarely dropping below 9°C. Autumn sees a return to cooler conditions, with October being one of the chilliest months, averaging around 12°C, before temperatures drop further in November and December.