Yamagata is located in the centre of Nagano Prefecture in the Matsumoto Basin at an altitude of approximately 700 meters. Mount Hachimori (2447 meters) is partially within the borders of the village.
Surrounding municipalities • Nagano Prefecture •
Asahi •
Matsumoto Climate The village has a climate characterized by characterized by hot and humid summers, and cold winters (
Köppen climate classification Cfa. The average annual temperature in Yamagata is 11.4 °C. The average annual rainfall is 1152 mm with September as the wettest month. The temperatures are highest on average in August, at around 24.6 °C, and lowest in January, at around -1.0 °C. ==Demographics==