Rank AveragePrecipitation State Population 1 59.15 inches Louisiana 4,601,049 2 56.48 inches Mississippi 2,984,345 3 56.00 inches Alabama 4,817,678 4 54.73 inches Florida 19,361,792 5 51.85 inches Tennessee 6,451,365 6 50.33 inches Hawaii 1,392,704 7 50.22 inches Georgia 9,907,756 8 50.07 inches Connecticut 3,592,053 9 49.96 inches Rhode Island 1,053,252 10 49.72 inches Arkansas 2,947,036 11 49.24 inches South Carolina 4,727,273 12 48.42 inches Massachusetts 6,657,291 13 48.02 inches New Jersey 8,874,374 14 46.92 inches North Carolina 9,750,405 15 46.27 inches Kentucky 4,383,272 16 45.82 inches Delaware 917,060 17 45.49 inches Maine 1,328,535 18 44.84 inches New Hampshire 1,321,069 19 44.36 inches West Virginia 1,853,881 20 43.62 inches Oregon 3,900,343 21 42.87 inches New York 19,594,330 22 42.77 inches Pennsylvania 12,758,729 23 42.76 inches Virginia 8,185,131 24 42.70 inches Maryland 5,887,776 25 42.58 inches Vermont 626,358 26 42.52 inches Missouri 6,028,076 27 42.17 inches District of Columbia 633,736 28 41.86 inches Indiana 6,542,411 29 39.24 inches Ohio 11,560,380 30 38.67 inches Washington 6,899,123 31 38.52 inches Illinois 12,868,747 32 37.62 inches Oklahoma 3,818,851 33 35.00 inches Texas 26,092,033 34 34.50 inches Iowa 3,078,116 35 33.11 inches Wisconsin 5,724,692 36 32.79 inches Michigan 9,889,024 37 32.43 inches Kansas 2,882,946 38 29.03 inches Alaska 728,300 39 28.61 inches Minnesota 5,383,661 40 26.66 inches Nebraska 1,855,617 41 22.97 inches California 38,066,920 42 22.02 inches South Dakota 834,708 43 18.59 inches North Dakota 704,925 44 16.98 inches Colorado 5,197,580 45 16.91 inches Idaho 1,599,464 46 15.79 inches Utah 2,858,111 47 14.92 inches Montana 1,006,370 48 14.24 inches New Mexico 2,080,085 49 13.23 inches Wyoming 575,251 50 11.80 inches Arizona 6,561,516 51 9.460 inches Nevada 2,761,584