Ikeda is located in southwestern Gifu Prefecture. The Ibi River flows through the town, which is hilly to mountainous in the west, including Mount Ikeda on the border with the neighbouring town of Ibigawa. Parts of the town are within the borders of the Ibi-Sekigahara-Yōrō Quasi-National Park. The town has a climate characterized by characterized by hot and humid summers, and mild winters (Köppen climate classification Cfa). The average annual temperature in Ikeda is 15.0 °C. The average annual rainfall is 1991 mm with September as the wettest month.The temperatures are highest on average in August, at around 27.5 °C, and lowest in January, at around 3.6 °C.