Newton's winters are long and cold, with temperatures often dropping below freezing, averaging around -2°C in January and February. As spring approaches, temperatures gradually warm up, reaching averages of 4°C by March and 9°C by April. Summer is mild to hot, with high temperatures occasionally rising above 30°C, while lows remain relatively stable around 10-15°C from June to August. Autumn brings a return to cooler temperatures, averaging around 6°C in November and 3°C in December, marking the beginning of another cold winter.