| Rank | Average Precipitation Days ▼ | School District / Population |
| 1. | 91.52 days | Rogersville Town Elementary School District / 4,410 |
| 1. | 91.52 days | Hawkins County School District in Rogersville / 4,410 |
| 3. | 90.77 days | Hancock County School District / 6,706 |
| 4. | 90.32 days | Hawkins County School District / 49,460 |
| 5. | 90.09 days | Johnson County School District / 18,089 |
| 6. | 89.79 days | Carter County School District / 42,976 |
| 7. | 89.78 days | Elizabethton City School District / 14,322 |
| 8. | 89.60 days | Morgan County School District / 21,866 |
| 9. | 89.46 days | Roane County School District / 50,404 |
| 10. | 89.05 days | Bristol City School District / 26,608 |
| 11. | 89.03 days | Oak Ridge City School District / 29,301 |
| 12. | 88.84 days | Johnson City School District / 60,565 |
| 13. | 88.49 days | Scott County School District / 18,990 |
| 14. | 88.33 days | Claiborne County School District / 31,841 |
| 15. | 88.21 days | Union County School District / 19,139 |
| 16. | 88.09 days | Oneida Special School District / 3,114 |
| 17. | 88.06 days | Grainger County School District / 22,724 |
| 18. | 87.66 days | Van Buren County School District / 5,578 |
| 19. | 87.49 days | Sullivan County School District / 80,615 |
| 20. | 87.22 days | Anderson County School District / 39,180 |
| 21. | 87.21 days | Kingsport City School District / 52,498 |
| 22. | 87.18 days | Clinton City Elementary School District / 9,874 |
| 22. | 87.18 days | Anderson County School District in Clinton / 9,874 |
| 24. | 87.17 days | Knox County School District / 440,732 |
| 25. | 87.08 days | Unicoi County School District / 18,175 |
| 26. | 86.96 days | Rhea County School District / 24,956 |
| 27. | 86.76 days | Sweetwater City School District / 12,004 |
| 27. | 86.76 days | Monroe County School District in Sweetwater / 12,004 |
| 29. | 86.59 days | Campbell County School District / 40,361 |
| 30. | 86.34 days | Washington County School District / 64,233 |
| 31. | 86.33 days | Alcoa City School District / 8,178 |
| 32. | 86.28 days | Monroe County School District / 32,998 |
| 32. | 86.28 days | Maryville City School District / 27,557 |
| 34. | 86.26 days | Blount County School District / 88,700 |
| 35. | 86.17 days | Lenoir City School District / 8,769 |
| 36. | 86.12 days | Loudon County School District / 40,980 |
| 37. | 86.04 days | Grundy County School District / 13,574 |
| 38. | 85.83 days | Cocke County School District / 28,563 |
| 39. | 85.80 days | Meigs County School District / 11,694 |
| 40. | 85.75 days | McMinn County School District in Etowah / 3,498 |
| 40. | 85.75 days | Etowah City Elementary School District / 3,498 |
| 42. | 85.49 days | McMinn County School District / 35,308 |
| 43. | 85.47 days | Athens City Elementary School District / 13,603 |
| 43. | 85.47 days | McMinn County School District in Athens / 13,603 |
| 45. | 85.37 days | White County School District / 26,086 |
| 46. | 85.33 days | Bledsoe County School District / 13,240 |
| 47. | 85.29 days | Rhea County School District in Dayton / 7,316 |
| 47. | 85.29 days | Dayton City Elementary School District / 7,316 |
| 49. | 85.20 days | Jefferson County School District / 52,166 |
| 50. | 85.20 days | Cumberland County School District / 57,064 |
| 51. | 85.18 days | Sequatchie County School District / 14,431 |
| 52. | 85.17 days | Hamblen County School District / 62,863 |
| 53. | 85.06 days | Franklin County School District / 41,069 |
| 54. | 85.00 days | Cocke County School District in Newport / 6,890 |
| 54. | 85.00 days | Newport City Elementary School District / 6,890 |
| 56. | 84.71 days | Marion County School District / 27,286 |
| 57. | 84.69 days | Richard City Special School District / 975 |
| 58. | 84.62 days | Moore County School District / 6,348 |
| 59. | 84.61 days | Sevier County School District / 92,561 |
| 60. | 84.33 days | Lincoln County School District in Fayetteville / 6,827 |
| 60. | 84.33 days | Fayetteville City Elementary School District / 6,991 |
| 62. | 84.32 days | Warren County School District / 39,867 |
| 63. | 84.23 days | Greene County School District / 53,578 |
| 64. | 84.20 days | Greeneville City School District / 15,018 |
| 65. | 84.07 days | Tullahoma City School District / 17,454 |
| 66. | 83.74 days | Polk County School District / 16,715 |
| 67. | 83.60 days | Manchester City School District / 10,122 |
| 67. | 83.60 days | Coffee County School District in Manchester / 10,122 |
| 69. | 83.53 days | Hamilton County School District / 344,772 |
| 70. | 83.50 days | Coffee County School District / 25,575 |
| 71. | 83.42 days | Lincoln County School District / 26,507 |
| 72. | 81.97 days | Bradley County School District / 58,673 |
| 73. | 81.96 days | Cleveland City School District / 42,331 |
| 74. | 81.58 days | Bedford County School District / 45,660 |
| 75. | 80.88 days | Fentress County School District / 17,922 |
| 76. | 80.74 days | Marshall County School District / 30,977 |
| 77. | 80.63 days | Cannon County School District / 13,786 |
| 78. | 80.29 days | Rutherford County School District in Murfreesboro / 114,743 |
| 78. | 80.29 days | Murfreesboro City Elementary School District / 114,743 |
| 80. | 80.04 days | Giles County School District / 29,064 |
| 81. | 79.83 days | Smith County School District / 19,092 |
| 82. | 79.76 days | Maury County School District / 82,729 |
| 83. | 79.72 days | Wilson County School District in Lebanon / 31,609 |
| 83. | 79.72 days | Lebanon Special School District / 31,609 |
| 85. | 79.71 days | Wilson County School District / 87,975 |
| 86. | 79.43 days | Lawrence County School District / 42,084 |
| 87. | 79.29 days | Rutherford County School District / 160,718 |
| 88. | 79.25 days | Lewis County School District / 12,010 |
| 89. | 78.75 days | Huntingdon Special School District / 7,163 |
| 90. | 78.69 days | Benton County School District / 16,345 |
| 91. | 78.60 days | Hollow Rock-Bruceton Special School District / 4,123 |
| 92. | 78.42 days | McKenzie Special School District / 7,438 |
| 93. | 78.32 days | Nashville-Davidson County School District / 648,048 |
| 94. | 78.29 days | Wayne County School District / 16,967 |
| 95. | 78.16 days | Pickett County School District / 5,101 |
| 96. | 78.09 days | South Carroll Special School District / 2,606 |
| 97. | 78.01 days | West Carroll Special District / 7,181 |
| 98. | 77.98 days | Williamson County School District / 157,105 |
| 99. | 77.97 days | Franklin Special School District / 36,816 |
| 99. | 77.97 days | Williamson County School District in Franklin / 36,816 |
| 101. | 77.92 days | Robertson County School District / 67,024 |
| 102. | 77.81 days | Henry County School District / 20,761 |
| 103. | 77.81 days | Henry County School District in Paris / 11,518 |
| 103. | 77.81 days | Paris City Special School District / 11,518 |
| 105. | 77.75 days | Cheatham County School District / 39,324 |
| 106. | 77.68 days | DeKalb County School District / 18,968 |
| 107. | 77.65 days | Hickman County School District / 24,354 |
| 108. | 77.60 days | Trousdale County School District / 7,859 |
| 109. | 77.51 days | Humphreys County School District / 18,322 |
| 110. | 77.25 days | Weakley County School District / 34,699 |
| 111. | 77.18 days | Milan City Special School District / 9,967 |
| 112. | 77.12 days | Hardin County School District / 25,969 |
| 113. | 77.11 days | Perry County School District / 7,851 |
| 114. | 76.97 days | Montgomery County School District / 175,190 |
| 115. | 76.94 days | Dickson County School District / 50,115 |
| 116. | 76.71 days | McNairy County School District / 26,138 |
| 117. | 76.69 days | Stewart County School District / 13,311 |
| 118. | 76.55 days | Humboldt City School District / 8,334 |
| 119. | 76.48 days | Macon County School District / 22,582 |
| 120. | 76.31 days | Chester County School District / 17,270 |
| 121. | 76.19 days | Houston County School District / 8,356 |
| 122. | 76.01 days | Henderson County School District in Lexington / 7,771 |
| 122. | 76.01 days | Lexington City Elementary School District / 7,771 |
| 124. | 76.00 days | Henderson County School District / 20,192 |
| 125. | 75.95 days | Decatur County School District / 11,675 |
| 126. | 75.91 days | Jackson County School District / 11,555 |
| 127. | 75.52 days | Fort Campbell Schools / 6,825 |
| 128. | 75.45 days | Clay County School District / 7,802 |
| 129. | 75.40 days | Bradford Special School District / 3,740 |
| 130. | 75.32 days | Sumner County School District / 166,636 |
| 131. | 75.25 days | Jackson-Madison Consolidated School District / 98,364 |
| 132. | 75.14 days | Putnam County School District / 73,237 |
| 133. | 74.59 days | Trenton Special School District / 8,632 |
| 134. | 74.52 days | Gibson County School District / 18,959 |
| 135. | 74.43 days | Bells City School District / 3,965 |
| 135. | 74.43 days | Crockett County School District in Bells / 3,965 |
| 137. | 74.39 days | Alamo Town School District / 4,215 |
| 137. | 74.39 days | Crockett County School District in Alamo / 4,215 |
| 139. | 74.28 days | Shelby County School District / 280,755 |
| 140. | 73.55 days | Hardeman County School District / 26,560 |
| 141. | 73.29 days | Tipton County School District / 61,433 |
| 142. | 73.18 days | Haywood County School District / 18,389 |
| 143. | 73.08 days | Lauderdale County School District / 27,619 |
| 144. | 73.03 days | Crockett County School District / 6,419 |
| 145. | 72.95 days | Overton County School District / 22,109 |
| 146. | 72.73 days | Union City School District / 10,775 |
| 147. | 72.69 days | Obion County School District / 20,603 |
| 148. | 72.60 days | Memphis City School District / 646,889 |
| 149. | 72.28 days | Dyer County School District / 21,158 |
| 150. | 72.25 days | Dyersburg City School District / 16,998 |
| 151. | 71.98 days | Fayette County School District / 38,664 |
| 152. | 71.07 days | Lake County School District / 7,725 |
Please note that we only rank locations with 'Average Precipitation Days' data. The rank above might not be a complete list. Locations without 'Average Precipitation Days' data are not listed.
