Answer:
The 11 states that make up the US Northeast Region are Connecticut, Delaware, Maine, Massachusetts, Maryland, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, and Vermont.
Six of the states in this region are collectively called the "New England States". They are Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island and Vermont.
The Northeast states of Delaware, Maryland, New Jersey, New York, and Pennsylvania are often referred to as the Middle Atlantic States.
Washington D.C., which is not a US state, is also considered part of the Northeast region.
The climate of the Northeast varies by season. Winters are often extremely cold; especially in the northern most states such as Maine. The regions summers are generally warm and humid.