Tozawa is located in north-central eastern Yamagata Prefecture. To the west of the village is the
Dewa Mountains, and to east is the Shinjo Basin. The
Mogami River runs westward through the center of the village.
Neighboring municipalities Yamagata Prefecture •
Ōkura •
Sakata •
Sakegawa •
Shinjō •
Shōnai Climate Tozawa has a
Humid continental climate (
Köppen climate classification Cfa) with large seasonal temperature differences, with warm to hot (and often humid) summers and cold (sometimes severely cold) winters. Precipitation is significant throughout the year, but is heaviest from August to October. The average annual temperature in Tozawa is 11.1 °C. The average annual rainfall is 1877 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 -1.1 °C. ==History==