Korosten's climate is marked by a distinct seasonal pattern. Spring, which begins in April with average temperatures around 7°C, is characterized by moderate temperatures and minimal fluctuations, gradually warming up to May's averages of 14°C. Summer months, from June to August, bring warm temperatures, peaking at an average of 24°C in July, before cooling down slightly in September, averaging 15°C. Autumn, starting in October, sees a return to cooler temperatures, mirroring the spring pattern with minimal fluctuations, averaging around 7°C. Winters are cold and relatively stable, with December's averages hovering around -6°C, marking the coldest period of the year.