Minamishiro's climate is characterized by mild winters and warm summers. Winters are cool, with temperatures often below freezing in January and February, but averaging around 4-6°C during these months. As spring approaches, temperatures gradually rise, reaching averages of 11°C in March and 14°C in April. Summers are hot and humid, with July and August temperatures frequently exceeding 30°C, while autumn brings a return to mild conditions, similar to those experienced during the winter months.