Degrees Fahrenheit -99 1901-2000 base period 1901-2000 0100 Alabama 63.7 102 63.1 0.6 0200 Arizona 60.9 105 59.3 1.6 0300 Arkansas 61.3 113 60.4 0.9 0400 California 58.3 98 57.3 1.0 0500 Colorado 46.0 105 44.6 1.4 0600 Connecticut 50.5 117 47.9 2.6 0700 Delaware 56.8 119 54.1 2.7 0800 Florida 71.1 109 70.1 1.0 0900 Georgia 64.2 115 63.4 0.8 1000 Idaho 43.1 86 42.5 0.6 1100 Illinois 52.9 112 51.6 1.3 1200 Indiana 52.7 118 51.3 1.4 1300 Iowa 48.2 89 47.5 0.7 1400 Kansas 55.1 96 54 1.1 1500 Kentucky 56.6 114 55.5 1.1 1600 Louisiana 67.4 117 66.4 1.0 1700 Maine 42.6 118 40.1 2.5 1800 Maryland 56.0 120 53.7 2.3 1900 Massachusetts 49.4 118 46.9 2.5 2000 Michigan 45.8 119 43.5 2.3 2100 Minnesota 41.9 108 40 1.9 2200 Mississippi 64.3 101 63.6 0.7 2300 Missouri 55.4 105 54.5 0.9 2400 Montana 42.1 91 41.1 1.0 2500 Nebraska 49.2 94 48.3 0.9 2600 Nevada 50.4 100 49.5 0.9 2700 New Hampshire 44.7 118 42.3 2.4 2800 New Jersey 54.3 120 51.4 2.9 2900 New Mexico 54.5 111 52.8 1.7 3000 New York 46.7 119 44.5 2.2 3100 North Carolina 59.9 118 58.5 1.4 3200 North Dakota 40.8 93 39.6 1.2 3300 Ohio 51.9 118 50.4 1.5 3400 Oklahoma 60.7 112 59.7 1.0 3500 Oregon 46.9 77 46.4 0.5 3600 Pennsylvania 49.9 119 48.1 1.8 3700 Rhode Island 51.3 119 48.5 2.8 3800 South Carolina 63.6 117 62.4 1.2 3900 South Dakota 45.3 88 44.5 0.8 4000 Tennessee 58.7 115 57.6 1.1 4100 Texas 66.2 119 64.6 1.6 4200 Utah 48.6 98 47.5 1.1 4300 Vermont 43.9 119 41.3 2.6 4400 Virginia 56.4 119 54.8 1.6 4500 Washington 46.2 63 46.1 0.1 4600 West Virginia 52.8 118 51.5 1.3 4700 Wisconsin 44.2 113 42.3 1.9 4800 Wyoming 41.8 99 40.7 1.1