Minnesota.
The US state that is furthest south in the continental 48 states is Florida. Hawaii is by far the furthest south of all US states (18 degrees, 55 minutes).
The state in the United States that reaches the farthest south is Hawaii. The Farthest state south in the continental United States is Florida.
If the question actually means the 48 contiguous US States then it is Florida. Na'alehu Hawaii is the southernmost town in the US and Hawaii is the southernmost US State.
The State of Washington is the furthest northwest of the contiguous states.
The state in the United States that reaches the farthest south is Hawaii. The Farthest state south in the continental United States is Florida.
Hawaii has the southernmost geographic center of all the states. Florida has the southernmost geographic center of the 48 contiguous states.
Florida extends the farthest south of the United States.
Alaska is the US state that is the farthest north and the farthest west. However, if you are asking about the 48 contiguous US states, Washington state is the most northwestern US state.
Texas has the farthest South international border in the United States.
South is Florida. North is Lake of the Woods Minnesota.
The farthest western town in the contiguous United States is La Push. The town is located in Washington state. It is best known for its natural beauty and wale-watching.