State

Average # of days

Alabama, Arkansas, Delaware, District of Colombia, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Maryland, Michigan, Minnesota, Mississipi, Missouri, New Jersey, New York, North Carolina, Ohio, Pensylvania, South Carolina, Tennessee, West Virginia, Wisconsin

2

Colorado, Connecticut, Florida, Louisiana, Maine, Massachusetts, Nebraska, New hampshire, Oklahoma, Rhode Island, Texas, Vermont, Virginia, Wyoming

3

Arizona, California, Idaho, Montana, Nevada, New Mexico, North Dakota, Oregon, South Dakota, Utah, Washington

4

Alaska, Guam, Hawaii

10