Winters in Novovolynsk are cold, with temperatures often below freezing and averaging around -2°C in January, dropping as low as -22°C. The spring season brings mild temperatures, gradually warming up from an average of 3°C in March to 12°C in May. Summer is warm, with July being the hottest month, averaging 22°C, while autumn is relatively cool, with November temperatures ranging from -5°C to 16°C. In contrast, winter temperatures can drop as low as -18°C in December and average around -1°C for the month. The region experiences moderate temperature fluctuations throughout the year.