Kikuchi, Japan experiences a temperate climate with distinct seasonal changes. Winters are cold and snowy, with temperatures ranging from around -7°C to 20°C in January and December. Spring brings mild temperatures, gradually warming up from April's averages of 15°C to May's highs of 19°C. Summer is hot and humid, with July and August averaging 27°C and 26°C respectively, while autumn sees a cooling trend, returning to chilly winters by November.