Hannibal, Missouri is a charming town located on the banks of the Mississippi River. The climate in Hannibal is characterized by hot summers and cold winters with moderate precipitation throughout the year. The hydrology constituents in the area include the Mississippi River and its tributaries, which provide ample opportunities for recreational activities such as fishing, boating, and swimming. Outdoor enthusiasts can also enjoy hiking and biking on the numerous trails in the area, including the Mark Twain Boyhood Trail and the Sodalis Nature Preserve. Hannibal is also home to several parks, including the Riverview Park and the Mark Twain Memorial Lighthouse, which provide stunning views of the river and surrounding landscape.