| Rank | Average Precipitation Days ▼ | School District / Population |
| 1. | 91.07 days | Pickens County School District / 119,577 |
| 2. | 89.08 days | Greenville County School District / 482,484 |
| 3. | 87.91 days | Oconee County School District / 74,656 |
| 4. | 87.59 days | Spartanburg School District 5 / 42,810 |
| 5. | 85.18 days | Spartanburg School District 1 / 29,714 |
| 6. | 81.16 days | Spartanburg School District 6 / 61,345 |
| 7. | 80.51 days | Spartanburg School District 2 / 58,913 |
| 8. | 79.59 days | Spartanburg School District 7 / 53,770 |
| 9. | 78.94 days | Spartanburg School District 3 / 16,307 |
| 10. | 78.30 days | Anderson School District 4 / 21,928 |
| 11. | 76.08 days | Anderson School District 5 / 79,906 |
| 12. | 75.19 days | Anderson School District 1 / 49,874 |
| 13. | 74.65 days | Spartanburg School District 4 / 18,504 |
| 14. | 74.55 days | Anderson School District 2 / 23,295 |
| 15. | 74.46 days | Anderson School District 3 / 15,039 |
| 16. | 74.23 days | Cherokee County School District / 53,716 |
| 17. | 73.98 days | Beaufort County School District / 167,504 |
| 18. | 73.96 days | Beaufort County School District within Beaufort Marine Corps Air Station / 949 |
| 18. | 73.96 days | Beaufort Marine Corps Air Station School District / 949 |
| 20. | 73.90 days | Williamsburg County School District / 33,560 |
| 21. | 73.04 days | Clarendon School District 3 / 6,573 |
| 22. | 72.67 days | Calhoun County School District / 15,031 |
| 23. | 72.57 days | Marlboro County School District / 28,294 |
| 24. | 72.44 days | Barnwell School District 19 / 5,004 |
| 25. | 72.20 days | Lexington School District 4 / 18,396 |
| 26. | 72.20 days | Dillon School District 3 / 8,077 |
| 27. | 72.10 days | Bamberg School District 2 / 7,038 |
| 28. | 71.98 days | Bamberg School District 1 / 8,611 |
| 29. | 71.97 days | Union County School District / 28,329 |
| 30. | 71.82 days | Orangeburg School District 5 / 50,688 |
| 31. | 71.80 days | Clarendon School District 2 / 18,553 |
| 32. | 71.74 days | Horry County School District / 283,280 |
| 33. | 71.70 days | Darlington County School District / 68,161 |
| 34. | 71.54 days | Clarendon School District 1 / 9,313 |
| 35. | 71.51 days | Marion School District 1 / 15,337 |
| 36. | 71.43 days | Orangeburg School District 4 / 20,108 |
| 37. | 71.42 days | Florence School District 2 / 6,878 |
| 38. | 71.40 days | Chesterfield County School District / 46,333 |
| 39. | 71.38 days | Dillon School District 2 / 23,452 |
| 40. | 71.38 days | Orangeburg School District 3 / 20,466 |
| 41. | 71.36 days | Marion School District 7 / 6,077 |
| 42. | 71.36 days | Barnwell School District 29 / 5,368 |
| 43. | 71.29 days | Abbeville County School District / 23,891 |
| 44. | 71.22 days | Florence School District 1 / 100,376 |
| 45. | 71.16 days | York School District 2 / 36,439 |
| 46. | 71.12 days | Laurens School District 56 / 20,894 |
| 47. | 71.09 days | York School District 1 / 32,570 |
| 48. | 71.06 days | Florence School District 4 / 6,032 |
| 49. | 70.97 days | York School District 3 / 112,078 |
| 50. | 70.79 days | Sumter School District 17 / 50,204 |
| 51. | 70.76 days | Georgetown County School District / 60,389 |
| 52. | 70.75 days | Florence School District 3 / 19,559 |
| 53. | 70.70 days | Laurens School District 55 / 36,736 |
| 54. | 70.62 days | Charleston County School District / 365,674 |
| 55. | 70.46 days | Marion School District 2 / 11,648 |
| 56. | 70.07 days | York School District 4 / 54,198 |
| 57. | 70.05 days | Hampton School District 1 / 13,195 |
| 58. | 69.90 days | Allendale County School District / 10,027 |
| 59. | 69.89 days | Florence School District 5 / 5,213 |
| 60. | 69.80 days | Newberry County School District / 37,593 |
| 61. | 69.77 days | Chester County School District / 32,708 |
| 62. | 69.70 days | Colleton County School District / 38,247 |
| 63. | 69.59 days | Lancaster County School District / 79,515 |
| 64. | 69.55 days | Dillon School District 1 / 5,462 |
| 65. | 69.46 days | Fairfield County School District / 23,382 |
| 66. | 69.41 days | Aiken County School District / 165,978 |
| 67. | 69.24 days | Saluda County School District / 15,250 |
| 68. | 69.21 days | Barnwell School District 45 / 11,915 |
| 69. | 69.21 days | McCormick County School District / 10,003 |
| 70. | 69.06 days | Greenwood School District 51 / 7,101 |
| 71. | 68.96 days | Sumter School District 2 / 57,252 |
| 72. | 68.89 days | Edgefield County School District / 26,573 |
| 73. | 68.84 days | Lee County School District / 18,708 |
| 74. | 68.80 days | Berkeley County School District / 188,835 |
| 75. | 68.78 days | Greenwood School District 52 / 7,364 |
| 76. | 68.47 days | Kershaw County School District / 62,342 |
| 77. | 67.80 days | Lexington School District 3 / 12,749 |
| 78. | 67.62 days | Greenwood School District 50 / 58,892 |
| 79. | 67.54 days | Dorchester School District 4 / 16,296 |
| 80. | 67.50 days | Lexington School District 1 / 126,307 |
| 81. | 67.49 days | Lexington School District 5 / 93,939 |
| 82. | 67.29 days | Lexington School District 2 / 63,624 |
| 83. | 67.22 days | Richland School District 2 / 128,949 |
| 84. | 67.18 days | Richland School District 1 / 206,981 |
| 85. | 67.17 days | Hampton School District 2 / 7,475 |
| 86. | 67.04 days | Jasper County School District / 26,042 |
| 87. | 66.64 days | Dorchester School District 2 / 126,476 |
| 88. | 66.37 days | Fort Jackson Schools / 14,761 |
| 88. | 66.37 days | Richland County School District 2 within Fort Jackson / 14,761 |
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.
