Cambridge's winters are typically cold and snowy, with temperatures often below freezing and rarely reaching above 11°C in January. As spring arrives in March, temperatures begin to rise, fluctuating between mild highs of 22°C and chilly lows of -12°C. By May, the mercury has risen significantly, averaging a pleasant 15°C, but still experiencing occasional heatwaves with temperatures soaring up to 33°C. Summer months see moderate temperatures, rarely dipping below 9°C or exceeding 35°C, while autumn brings mild weather, with September and October averaging around 19°C and 14°C respectively. Winters return in December, with temperatures usually ranging from -8°C to 18°C, often experiencing frosty mornings and occasional snowfall.