Mito Station is about 10 km inland from the Pacific Ocean which Naka River, flowing from the north to the east of the city, pours into.
Ibaraki Prefecture Mito has a Humid subtropical climate (Köppen Cfa) characterized by warm summers and cold winters with light snowfall.
Ieyasu's son Tokugawa Yorifusa was then given Mito Castle, becoming head of one of the three "gosanke" branches of the clan qualified to provide a new shōgun should the main family line fail.
During this period, Mito was the seat of the so-called Mito School, a congregation of nativist scholars of Confucian persuasion led by Aizawa Seishisai, who during the 18th and 19th centuries advocated Western learning as a means not only to further Japanese technological development and international strength, but as means to prove Japanese uniqueness and superiority among nations.
More than three-quarters of the city was burned to the ground during the Mito air raid of August 2, 1945, just before the end of World War II.
The borders of Mito expanded in 1955 through 1958 through the annexation of the neighboring villages of Kamiono, Watari, Yoshida, Sakedo, Kawawada, Yanagawa, Kunita and Iitomi and Akatsuka.
Mito has a modest but thriving tourism industry, centered on the Kairaku-en gardens and local museums dedicated to the Tokugawa family.