| Rank | Average Precipitation ▼ | School District / Population |
| 1. | 57.81 inches | Richard City Special School District / 975 |
| 2. | 56.54 inches | Giles County School District / 29,064 |
| 3. | 56.35 inches | Lawrence County School District / 42,084 |
| 4. | 56.29 inches | Marion County School District / 27,286 |
| 5. | 55.98 inches | Hamilton County School District / 344,772 |
| 6. | 55.88 inches | Grundy County School District / 13,574 |
| 7. | 55.77 inches | Rhea County School District / 24,956 |
| 8. | 55.57 inches | Roane County School District / 50,404 |
| 9. | 55.49 inches | Meigs County School District / 11,694 |
| 10. | 55.40 inches | Sequatchie County School District / 14,431 |
| 11. | 55.29 inches | Cumberland County School District / 57,064 |
| 12. | 55.26 inches | Moore County School District / 6,348 |
| 13. | 55.20 inches | Lincoln County School District in Fayetteville / 6,827 |
| 13. | 55.20 inches | Fayetteville City Elementary School District / 6,991 |
| 15. | 55.13 inches | Franklin County School District / 41,069 |
| 16. | 55.11 inches | Lewis County School District / 12,010 |
| 17. | 55.07 inches | White County School District / 26,086 |
| 18. | 55.04 inches | Wayne County School District / 16,967 |
| 19. | 55.03 inches | Tullahoma City School District / 17,454 |
| 20. | 54.91 inches | Hardin County School District / 25,969 |
| 21. | 54.86 inches | Lincoln County School District / 26,507 |
| 22. | 54.79 inches | Morgan County School District / 21,866 |
| 23. | 54.60 inches | Maury County School District / 82,729 |
| 24. | 54.58 inches | Coffee County School District in Manchester / 10,122 |
| 24. | 54.58 inches | Manchester City School District / 10,122 |
| 26. | 54.57 inches | Coffee County School District / 25,575 |
| 27. | 54.56 inches | McNairy County School District / 26,138 |
| 28. | 54.49 inches | Marshall County School District / 30,977 |
| 29. | 54.42 inches | Van Buren County School District / 5,578 |
| 30. | 54.35 inches | McMinn County School District / 35,308 |
| 31. | 54.34 inches | Athens City Elementary School District / 13,603 |
| 31. | 54.34 inches | McMinn County School District in Athens / 13,603 |
| 33. | 54.28 inches | Oak Ridge City School District / 29,301 |
| 34. | 54.25 inches | Chester County School District / 17,270 |
| 35. | 54.24 inches | Loudon County School District / 40,980 |
| 36. | 54.24 inches | Lenoir City School District / 8,769 |
| 37. | 54.23 inches | Sweetwater City School District / 12,004 |
| 37. | 54.23 inches | Monroe County School District in Sweetwater / 12,004 |
| 39. | 54.19 inches | Dayton City Elementary School District / 7,316 |
| 39. | 54.19 inches | Rhea County School District in Dayton / 7,316 |
| 41. | 54.13 inches | Bledsoe County School District / 13,240 |
| 42. | 54.04 inches | McMinn County School District in Etowah / 3,498 |
| 42. | 54.04 inches | Etowah City Elementary School District / 3,498 |
| 44. | 53.84 inches | Monroe County School District / 32,998 |
| 45. | 53.80 inches | Hardeman County School District / 26,560 |
| 46. | 53.79 inches | Bedford County School District / 45,660 |
| 47. | 53.79 inches | Polk County School District / 16,715 |
| 48. | 53.69 inches | Cleveland City School District / 42,331 |
| 49. | 53.68 inches | Warren County School District / 39,867 |
| 50. | 53.68 inches | Bradley County School District / 58,673 |
| 51. | 53.59 inches | Anderson County School District / 39,180 |
| 52. | 53.56 inches | Shelby County School District / 280,755 |
| 53. | 53.48 inches | Fayette County School District / 38,664 |
| 54. | 53.37 inches | Perry County School District / 7,851 |
| 55. | 53.13 inches | Huntingdon Special School District / 7,163 |
| 56. | 53.11 inches | Benton County School District / 16,345 |
| 57. | 53.09 inches | Alcoa City School District / 8,178 |
| 58. | 53.07 inches | Hollow Rock-Bruceton Special School District / 4,123 |
| 59. | 53.06 inches | Anderson County School District in Clinton / 9,874 |
| 59. | 53.06 inches | Clinton City Elementary School District / 9,874 |
| 61. | 53.05 inches | Jackson-Madison Consolidated School District / 98,364 |
| 62. | 53.05 inches | Henderson County School District in Lexington / 7,771 |
| 62. | 53.05 inches | Lexington City Elementary School District / 7,771 |
| 64. | 53.04 inches | Henderson County School District / 20,192 |
| 65. | 53.03 inches | Maryville City School District / 27,557 |
| 66. | 53.02 inches | Knox County School District / 440,732 |
| 67. | 52.99 inches | Blount County School District / 88,700 |
| 68. | 52.97 inches | West Carroll Special District / 7,181 |
| 69. | 52.94 inches | Decatur County School District / 11,675 |
| 70. | 52.86 inches | South Carroll Special School District / 2,606 |
| 71. | 52.82 inches | Cannon County School District / 13,786 |
| 72. | 52.80 inches | McKenzie Special School District / 7,438 |
| 73. | 52.79 inches | Humphreys County School District / 18,322 |
| 74. | 52.76 inches | Smith County School District / 19,092 |
| 75. | 52.59 inches | Hickman County School District / 24,354 |
| 76. | 52.55 inches | Henry County School District / 20,761 |
| 77. | 52.55 inches | Henry County School District in Paris / 11,518 |
| 77. | 52.55 inches | Paris City Special School District / 11,518 |
| 79. | 52.52 inches | Milan City Special School District / 9,967 |
| 80. | 52.51 inches | Scott County School District / 18,990 |
| 81. | 52.34 inches | Murfreesboro City Elementary School District / 114,743 |
| 81. | 52.34 inches | Rutherford County School District in Murfreesboro / 114,743 |
| 83. | 52.27 inches | Memphis City School District / 646,889 |
| 84. | 52.24 inches | DeKalb County School District / 18,968 |
| 85. | 52.16 inches | Weakley County School District / 34,699 |
| 86. | 52.16 inches | Bradford Special School District / 3,740 |
| 87. | 52.12 inches | Humboldt City School District / 8,334 |
| 88. | 52.09 inches | Jackson County School District / 11,555 |
| 89. | 52.00 inches | Haywood County School District / 18,389 |
| 90. | 51.98 inches | Putnam County School District / 73,237 |
| 91. | 51.92 inches | Oneida Special School District / 3,114 |
| 92. | 51.71 inches | Crockett County School District in Bells / 3,965 |
| 92. | 51.71 inches | Bells City School District / 3,965 |
| 94. | 51.69 inches | Fentress County School District / 17,922 |
| 95. | 51.67 inches | Trousdale County School District / 7,859 |
| 96. | 51.67 inches | Alamo Town School District / 4,215 |
| 96. | 51.67 inches | Crockett County School District in Alamo / 4,215 |
| 98. | 51.65 inches | Trenton Special School District / 8,632 |
| 99. | 51.62 inches | Dickson County School District / 50,115 |
| 100. | 51.58 inches | Houston County School District / 8,356 |
| 101. | 51.58 inches | Crockett County School District / 6,419 |
| 102. | 51.46 inches | Campbell County School District / 40,361 |
| 103. | 51.45 inches | Gibson County School District / 18,959 |
| 104. | 51.34 inches | Tipton County School District / 61,433 |
| 105. | 51.14 inches | Stewart County School District / 13,311 |
| 106. | 51.02 inches | Union County School District / 19,139 |
| 107. | 50.94 inches | Rutherford County School District / 160,718 |
| 108. | 50.91 inches | Cheatham County School District / 39,324 |
| 109. | 50.91 inches | Lauderdale County School District / 27,619 |
| 110. | 50.82 inches | Montgomery County School District / 175,190 |
| 111. | 50.71 inches | Wilson County School District in Lebanon / 31,609 |
| 111. | 50.71 inches | Lebanon Special School District / 31,609 |
| 113. | 50.53 inches | Macon County School District / 22,582 |
| 114. | 50.48 inches | Fort Campbell Schools / 6,825 |
| 115. | 50.35 inches | Williamson County School District / 157,105 |
| 116. | 50.34 inches | Franklin Special School District / 36,816 |
| 116. | 50.34 inches | Williamson County School District in Franklin / 36,816 |
| 118. | 50.32 inches | Wilson County School District / 87,975 |
| 119. | 50.31 inches | Overton County School District / 22,109 |
| 120. | 50.30 inches | Pickett County School District / 5,101 |
| 121. | 50.10 inches | Dyersburg City School District / 16,998 |
| 122. | 50.10 inches | Dyer County School District / 21,158 |
| 123. | 49.92 inches | Clay County School District / 7,802 |
| 124. | 49.62 inches | Obion County School District / 20,603 |
| 125. | 49.58 inches | Robertson County School District / 67,024 |
| 126. | 49.56 inches | Hancock County School District / 6,706 |
| 127. | 49.53 inches | Union City School District / 10,775 |
| 128. | 49.19 inches | Nashville-Davidson County School District / 648,048 |
| 129. | 49.12 inches | Sumner County School District / 166,636 |
| 130. | 49.06 inches | Rogersville Town Elementary School District / 4,410 |
| 130. | 49.06 inches | Hawkins County School District in Rogersville / 4,410 |
| 132. | 48.73 inches | Claiborne County School District / 31,841 |
| 133. | 48.56 inches | Grainger County School District / 22,724 |
| 134. | 48.42 inches | Hawkins County School District / 49,460 |
| 135. | 47.19 inches | Lake County School District / 7,725 |
| 136. | 46.75 inches | Jefferson County School District / 52,166 |
| 137. | 46.64 inches | Hamblen County School District / 62,863 |
| 138. | 46.16 inches | Kingsport City School District / 52,498 |
| 139. | 45.59 inches | Sevier County School District / 92,561 |
| 140. | 45.48 inches | Cocke County School District / 28,563 |
| 141. | 45.42 inches | Newport City Elementary School District / 6,890 |
| 141. | 45.42 inches | Cocke County School District in Newport / 6,890 |
| 143. | 45.36 inches | Greene County School District / 53,578 |
| 144. | 45.32 inches | Greeneville City School District / 15,018 |
| 145. | 45.29 inches | Sullivan County School District / 80,615 |
| 146. | 45.05 inches | Bristol City School District / 26,608 |
| 147. | 44.88 inches | Johnson City School District / 60,565 |
| 148. | 44.81 inches | Johnson County School District / 18,089 |
| 149. | 44.79 inches | Elizabethton City School District / 14,322 |
| 150. | 44.78 inches | Carter County School District / 42,976 |
| 151. | 44.63 inches | Washington County School District / 64,233 |
| 152. | 43.67 inches | Unicoi County School District / 18,175 |
Please note that we only rank locations with 'Average Precipitation' data. The rank above might not be a complete list. Locations without 'Average Precipitation' data are not listed.
