Degrees Fahrenheit -99 1901-2000 base period 1901-2000 0100 Alabama 76.4 35 76.8 -0.4 0200 Arizona 73.6 33 74.2 -0.6 0300 Arkansas 77.0 88 76.3 0.7 0400 California 68.3 20 69.3 -1.0 0500 Colorado 61.8 76 61.4 0.4 0600 Connecticut 64.9 33 65.3 -0.4 0700 Delaware 70.6 57 70.6 0.0 0800 Florida 79.1 49 79.1 -0.0 0900 Georgia 76.1 25 76.8 -0.7 1000 Idaho 57.2 16 58.7 -1.5 1100 Illinois 71.9 94 70.6 1.3 1200 Indiana 70.6 83 69.6 1.0 1300 Iowa 69.6 93 68.5 1.1 1400 Kansas 74.6 99 73.2 1.4 1500 Kentucky 72.3 65 72 0.3 1600 Louisiana 79.6 85 79.1 0.5 1700 Maine 59.2 39 59.7 -0.5 1800 Maryland 70.4 55 70.4 0.0 1900 Massachusetts 64.0 43 64.4 -0.4 2000 Michigan 63.7 86 62.7 1.0 2100 Minnesota 64.4 90 63.3 1.1 2200 Mississippi 77.8 63 77.7 0.1 2300 Missouri 73.3 77 72.7 0.6 2400 Montana 59.2 48 59.5 -0.3 2500 Nebraska 69.1 85 68.4 0.7 2600 Nevada 63.9 18 65.3 -1.4 2700 New Hampshire 60.9 42 61.2 -0.3 2800 New Jersey 68.6 60 68.4 0.2 2900 New Mexico 68.9 83 68.2 0.7 3000 New York 63.2 60 63 0.2 3100 North Carolina 72.5 21 73.1 -0.6 3200 North Dakota 63.4 71 63.1 0.3 3300 Ohio 68.8 73 68.2 0.6 3400 Oklahoma 78.2 100 76.9 1.3 3500 Oregon 57.4 10 59 -1.6 3600 Pennsylvania 65.5 55 65.6 -0.1 3700 Rhode Island 64.4 36 64.9 -0.5 3800 South Carolina 75.8 25 76.5 -0.7 3900 South Dakota 67.1 87 66.2 0.9 4000 Tennessee 73.2 54 73.3 -0.1 4100 Texas 80.4 104 79.1 1.3 4200 Utah 64.3 37 64.9 -0.6 4300 Vermont 60.6 49 60.6 0.0 4400 Virginia 70.4 50 70.5 -0.1 4500 Washington 57.2 4 59.3 -2.1 4600 West Virginia 67.6 50 67.6 -0.0 4700 Wisconsin 64.8 90 63.5 1.3 4800 Wyoming 58.5 45 58.7 -0.2