May 1958 - April 1962 Contiguous U.S. Statewide Average Temperature Degrees Fahrenheit -99 1901-2000 base period 1901-2000 0100 Alabama 62.3 13 63.1 -0.8 0200 Arizona 59.9 89 59.3 0.6 0300 Arkansas 59.4 8 60.4 -1.0 0400 California 58.4 103 57.4 1.0 0500 Colorado 44.6 53 44.6 0.0 0600 Connecticut 48.0 53 48 0.0 0700 Delaware 54.0 43 54.1 -0.1 0800 Florida 70.1 51 70.1 0.0 0900 Georgia 62.8 17 63.3 -0.5 1000 Idaho 43.0 79 42.5 0.5 1100 Illinois 50.9 17 51.6 -0.7 1200 Indiana 50.6 17 51.3 -0.7 1300 Iowa 46.4 6 47.5 -1.1 1400 Kansas 53.2 8 54.1 -0.9 1500 Kentucky 54.5 10 55.5 -1.0 1600 Louisiana 65.5 8 66.4 -0.9 1700 Maine 40.2 55 40 0.2 1800 Maryland 53.5 38 53.7 -0.2 1900 Massachusetts 46.8 47 46.9 -0.1 2000 Michigan 43.3 38 43.5 -0.2 2100 Minnesota 39.9 46 40 -0.1 2200 Mississippi 62.7 8 63.6 -0.9 2300 Missouri 53.5 7 54.4 -0.9 2400 Montana 41.4 72 41 0.4 2500 Nebraska 47.7 18 48.4 -0.7 2600 Nevada 50.3 94 49.5 0.8 2700 New Hampshire 42.3 51 42.3 0.0 2800 New Jersey 51.5 57 51.5 0.0 2900 New Mexico 52.8 49 52.9 -0.1 3000 New York 44.4 47 44.5 -0.1 3100 North Carolina 58.0 22 58.5 -0.5 3200 North Dakota 39.7 58 39.6 0.1 3300 Ohio 49.8 20 50.4 -0.6 3400 Oklahoma 58.7 3 59.6 -0.9 3500 Oregon 47.3 91 46.5 0.8 3600 Pennsylvania 47.7 29 48.1 -0.4 3700 Rhode Island 48.5 51 48.5 -0.0 3800 South Carolina 61.8 17 62.4 -0.6 3900 South Dakota 44.3 43 44.5 -0.2 4000 Tennessee 56.8 9 57.7 -0.9 4100 Texas 63.8 6 64.6 -0.8 4200 Utah 48.3 85 47.5 0.8 4300 Vermont 41.3 49 41.3 -0.0 4400 Virginia 54.4 28 54.8 -0.4 4500 Washington 46.5 79 46.1 0.4 4600 West Virginia 51.0 22 51.6 -0.6 4700 Wisconsin 41.9 25 42.3 -0.4 4800 Wyoming 41.0 69 40.7 0.3