October 1931 - April 1932 Contiguous U.S. Statewide Average Temperature Degrees Fahrenheit -99 1901-2000 base period 1901-2000 0100 Alabama 57.8 123 53.5 4.3 0200 Arizona 46.9 7 49 -2.1 0300 Arkansas 53.8 123 49.6 4.2 0400 California 47.2 10 49 -1.8 0500 Colorado 31.9 21 33.2 -1.3 0600 Connecticut 39.0 113 36.2 2.8 0700 Delaware 46.5 117 43 3.5 0800 Florida 66.7 119 63.7 3.0 0900 Georgia 58.1 123 54.1 4.0 1000 Idaho 28.6 8 31.7 -3.1 1100 Illinois 43.1 121 38.7 4.4 1200 Indiana 43.0 121 38.8 4.2 1300 Iowa 36.2 108 33.3 2.9 1400 Kansas 42.8 102 41.2 1.6 1500 Kentucky 48.8 123 44.2 4.6 1600 Louisiana 61.3 123 57.6 3.7 1700 Maine 28.7 100 26.8 1.9 1800 Maryland 46.2 119 42.4 3.8 1900 Massachusetts 37.6 107 35.1 2.5 2000 Michigan 34.2 114 30.5 3.7 2100 Minnesota 27.0 100 24.4 2.6 2200 Mississippi 58.3 123 54 4.3 2300 Missouri 46.4 121 42.1 4.3 2400 Montana 27.8 43 28.8 -1.0 2500 Nebraska 35.2 71 34.9 0.3 2600 Nevada 35.8 5 38.8 -3.0 2700 New Hampshire 31.8 105 29.5 2.3 2800 New Jersey 43.1 115 39.8 3.3 2900 New Mexico 41.5 28 42.4 -0.9 3000 New York 35.1 115 31.9 3.2 3100 North Carolina 52.4 123 48.5 3.9 3200 North Dakota 25.4 82 24 1.4 3300 Ohio 42.4 120 38.2 4.2 3400 Oklahoma 50.9 119 47.9 3.0 3500 Oregon 35.7 9 37.7 -2.0 3600 Pennsylvania 40.1 120 36.2 3.9 3700 Rhode Island 39.9 108 37.3 2.6 3800 South Carolina 56.8 123 52.8 4.0 3900 South Dakota 30.1 66 29.9 0.2 4000 Tennessee 51.5 123 47 4.5 4100 Texas 56.6 105 54.8 1.8 4200 Utah 33.0 10 35.8 -2.8 4300 Vermont 31.0 105 28.2 2.8 4400 Virginia 48.1 122 44.1 4.0 4500 Washington 35.4 18 37.1 -1.7 4600 West Virginia 44.8 122 40.5 4.3 4700 Wisconsin 31.3 109 28.1 3.2 4800 Wyoming 26.5 16 28.7 -2.2