Winters in Suzukawa are harsh and prolonged, with temperatures often dropping below -30°C in January and February. Spring brings a gradual warming trend, but it can still be quite chilly until April, when temperatures begin to rise more consistently. Summers are warm to hot, with July and August being the hottest months, while September is a brief respite from the heat before autumn sets in. Autumn is relatively mild, with October and November temperatures similar to those of spring.