There are eight states that are on or above the 60 degrees north line of latitude.
One, Alaska.
Only one, Alaska.
The equator is the center line in latitude, so it measures 0 degrees latitude.
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There are three states in the U.S. that are completely north of 40 degrees north latitude: Maine, New Hampshire, and Vermont.
Twelve.
The Equator is at 0 degrees latitude. The South Pole is at the centre of the Southern Hemisphere. The South Pole is at 90 degrees S latitude. Every line of latitude between 0 and 90 S are in the Southern Hemisphere.
There are 90 degrees latitude from the equator (zero degrees latitude) to the North Pole.
Only Alaska.
The only US state north of the 60 degree line is Alaska. The contiguous 48-states are below 50 degree line. The other US territories; e.g., Guam, American Samoa, US Virgin Islands, etc. are all south of the 50 degree line of latitude.
One-Alaska