Winters in Ichinomiya are quite chilly, with temperatures ranging from -5°C to 16°C on average around 5°C. As spring approaches, the mercury rises steadily, reaching averages of 12°C by March and 15°C by April. The summer months bring warm to hot conditions, with July and August seeing highs often above 30°C and averaging 27-28°C. Autumn brings a welcome cooldown, with temperatures gradually dropping from around 20°C in October to 13°C by November. By December, the chill of winter returns, with averages around 7°C, similar to those seen in February.