Winters in Kettering are typically cool and variable, with temperatures often dropping below freezing and averaging around 3-6°C. As the seasons progress into spring, temperatures gradually rise, with March marking a significant increase in warmth, averaging around 7°C. Summer months bring warmer temperatures, with July being the warmest, but even then, highs rarely exceed 29°C. Autumn is generally mild, with temperatures decreasing gradually as winter approaches again. Overall, temperature fluctuations are noticeable throughout the year, with average temperatures varying between 3-18°C across the seasons.