Merzifon's climate is characterized by cold winters with temperatures often below freezing, averaging around 4°C in January and February. Springs are mild, with temperatures gradually warming up to an average of 12°C in April. Summers are warm to hot, with July and August being the hottest months, averaging around 24°C. Autumn is similar to spring, with temperatures cooling down to an average of 8°C in November before warming up again for winter.