Degrees Fahrenheit -99 1901-2000 base period 1901-2000 0100 Alabama 63.5 81 63.1 0.4 0200 Arizona 59.4 55 59.3 0.1 0300 Arkansas 60.6 71 60.4 0.2 0400 California 56.5 13 57.4 -0.9 0500 Colorado 44.4 41 44.5 -0.1 0600 Connecticut 47.0 10 48 -1.0 0700 Delaware 53.1 9 54.2 -1.1 0800 Florida 69.6 19 70.2 -0.6 0900 Georgia 63.2 34 63.4 -0.2 1000 Idaho 42.0 23 42.6 -0.6 1100 Illinois 50.8 15 51.6 -0.8 1200 Indiana 50.3 11 51.3 -1.0 1300 Iowa 46.7 16 47.5 -0.8 1400 Kansas 53.8 39 54.1 -0.3 1500 Kentucky 55.1 30 55.5 -0.4 1600 Louisiana 67.1 96 66.4 0.7 1700 Maine 39.4 20 40.1 -0.7 1800 Maryland 52.9 14 53.8 -0.9 1900 Massachusetts 46.0 12 46.9 -0.9 2000 Michigan 42.7 18 43.5 -0.8 2100 Minnesota 39.2 21 40 -0.8 2200 Mississippi 64.1 88 63.6 0.5 2300 Missouri 54.3 44 54.5 -0.2 2400 Montana 40.3 23 41.1 -0.8 2500 Nebraska 48.0 42 48.4 -0.4 2600 Nevada 48.9 18 49.5 -0.6 2700 New Hampshire 41.5 16 42.3 -0.8 2800 New Jersey 50.2 9 51.4 -1.2 2900 New Mexico 53.1 79 52.8 0.3 3000 New York 43.8 18 44.5 -0.7 3100 North Carolina 58.0 22 58.5 -0.5 3200 North Dakota 38.5 19 39.6 -1.1 3300 Ohio 49.8 22 50.4 -0.6 3400 Oklahoma 60.3 92 59.7 0.6 3500 Oregon 45.2 6 46.4 -1.2 3600 Pennsylvania 47.5 21 48.1 -0.6 3700 Rhode Island 47.3 11 48.5 -1.2 3800 South Carolina 62.1 32 62.4 -0.3 3900 South Dakota 43.8 28 44.6 -0.8 4000 Tennessee 57.6 42 57.7 -0.1 4100 Texas 65.1 89 64.6 0.5 4200 Utah 47.3 44 47.5 -0.2 4300 Vermont 40.4 12 41.3 -0.9 4400 Virginia 54.2 16 54.8 -0.6 4500 Washington 45.2 12 46.1 -0.9 4600 West Virginia 51.4 33 51.6 -0.2 4700 Wisconsin 41.8 25 42.3 -0.5 4800 Wyoming 40.4 41 40.7 -0.3