Degrees Fahrenheit -99 1901-2000 base period 1901-2000 0100 Alabama 56.4 15 58 -1.6 0200 Arizona 53.6 65 53.2 0.4 0300 Arkansas 53.6 33 54.5 -0.9 0400 California 54.3 112 51.8 2.5 0500 Colorado 38.4 70 37.9 0.5 0600 Connecticut 38.2 10 40.6 -2.4 0700 Delaware 45.4 10 47.4 -2.0 0800 Florida 64.2 6 66.3 -2.1 0900 Georgia 56.6 12 58.4 -1.8 1000 Idaho 39.3 119 36 3.3 1100 Illinois 42.4 17 44.1 -1.7 1200 Indiana 41.8 13 44.1 -2.3 1300 Iowa 39.2 60 39.3 -0.1 1400 Kansas 47.0 70 46.6 0.4 1500 Kentucky 47.1 13 49.1 -2.0 1600 Louisiana 59.8 10 61.6 -1.8 1700 Maine 28.0 5 31.6 -3.6 1800 Maryland 45.1 10 47 -1.9 1900 Massachusetts 36.8 8 39.5 -2.7 2000 Michigan 32.5 8 35.5 -3.0 2100 Minnesota 31.2 66 30.9 0.3 2200 Mississippi 57.0 19 58.5 -1.5 2300 Missouri 46.6 36 47.4 -0.8 2400 Montana 38.2 117 33.9 4.3 2500 Nebraska 42.2 96 40.6 1.6 2600 Nevada 46.3 118 42.8 3.5 2700 New Hampshire 31.1 5 34.4 -3.3 2800 New Jersey 41.6 7 44.3 -2.7 2900 New Mexico 46.0 19 47.2 -1.2 3000 New York 33.4 3 36.7 -3.3 3100 North Carolina 51.6 21 52.9 -1.3 3200 North Dakota 34.2 112 30.6 3.6 3300 Ohio 40.4 5 43.3 -2.9 3400 Oklahoma 52.5 42 53 -0.5 3500 Oregon 44.1 119 40.9 3.2 3600 Pennsylvania 38.5 7 41 -2.5 3700 Rhode Island 38.5 7 41.2 -2.7 3800 South Carolina 55.8 20 57.2 -1.4 3900 South Dakota 38.3 100 36 2.3 4000 Tennessee 50.3 16 51.8 -1.5 4100 Texas 57.5 12 59.3 -1.8 4200 Utah 42.8 105 40.6 2.2 4300 Vermont 29.7 5 33.2 -3.5 4400 Virginia 47.1 11 48.7 -1.6 4500 Washington 44.5 119 40.8 3.7 4600 West Virginia 42.8 7 45.3 -2.5 4700 Wisconsin 31.9 23 33.8 -1.9 4800 Wyoming 35.5 101 33.6 1.9