Degrees Fahrenheit -99 1901-2000 base period 1901-2000 0100 Alabama 52.1 72 51.6 0.5 0200 Arizona 48.3 98 46.6 1.7 0300 Arkansas 47.8 74 47.1 0.7 0400 California 47.2 75 46.7 0.5 0500 Colorado 31.2 77 30.5 0.7 0600 Connecticut 29.5 9 32.5 -3.0 0700 Delaware 37.7 16 39.7 -2.0 0800 Florida 60.6 28 61.8 -1.2 0900 Georgia 52.0 57 52.1 -0.1 1000 Idaho 28.6 41 29.2 -0.6 1100 Illinois 33.9 30 35.1 -1.2 1200 Indiana 34.5 37 35.3 -0.8 1300 Iowa 27.6 32 29.2 -1.6 1400 Kansas 36.8 31 38 -1.2 1500 Kentucky 41.2 55 41.4 -0.2 1600 Louisiana 56.6 85 55.6 1.0 1700 Maine 21.5 38 22.2 -0.7 1800 Maryland 37.5 19 39.2 -1.7 1900 Massachusetts 28.7 12 31.2 -2.5 2000 Michigan 24.3 22 26.3 -2.0 2100 Minnesota 16.1 17 19.6 -3.5 2200 Mississippi 52.5 73 51.9 0.6 2300 Missouri 38.2 43 38.9 -0.7 2400 Montana 22.2 12 25.8 -3.6 2500 Nebraska 30.4 31 31.5 -1.1 2600 Nevada 36.8 70 36.3 0.5 2700 New Hampshire 23.9 31 25.4 -1.5 2800 New Jersey 33.7 10 36.4 -2.7 2900 New Mexico 42.4 106 40.2 2.2 3000 New York 25.8 25 27.7 -1.9 3100 North Carolina 45.9 56 46.1 -0.2 3200 North Dakota 14.7 10 19.5 -4.8 3300 Ohio 33.9 38 34.8 -0.9 3400 Oklahoma 45.2 59 45.1 0.1 3500 Oregon 34.5 24 35.7 -1.2 3600 Pennsylvania 31.1 27 32.7 -1.6 3700 Rhode Island 31.1 12 33.6 -2.5 3800 South Carolina 50.7 60 50.6 0.1 3900 South Dakota 23.3 18 26.1 -2.8 4000 Tennessee 44.8 62 44.5 0.3 4100 Texas 54.6 106 52.6 2.0 4200 Utah 33.9 72 33.1 0.8 4300 Vermont 22.5 32 23.8 -1.3 4400 Virginia 40.9 47 41.4 -0.5 4500 Washington 32.2 8 35.2 -3.0 4600 West Virginia 37.5 55 37.6 -0.1 4700 Wisconsin 21.8 28 23.6 -1.8 4800 Wyoming 25.0 37 25.8 -0.8