Ashikaga's winters are chilly, with January and December temperatures often below freezing, averaging around 4°C and 6°C respectively. As spring approaches, temperatures gradually rise, reaching an average of 11°C in March and 14°C in April. Summer months bring warm to hot conditions, with July and August averages at 26°C and 27°C, while September marks the beginning of autumn's mild temperatures, averaging around 22°C. Autumn cools down significantly by October, with temperatures ranging from 5°C to 30°C, before winter returns in November and December, mirroring the cold conditions of January.