| Rank | Average Precipitation Days ▼ | School District / Population |
| 1. | 79.31 days | Tangipahoa Parish School District / 124,125 |
| 2. | 78.72 days | St. Mary Parish School District / 53,784 |
| 3. | 78.64 days | Terrebonne Parish School District / 112,167 |
| 4. | 78.25 days | Ascension Parish School District / 112,308 |
| 5. | 77.63 days | St. Martin Parish School District / 52,823 |
| 6. | 77.02 days | Jefferson Parish School District / 434,528 |
| 7. | 76.95 days | Acadia Parish School District / 62,031 |
| 8. | 76.90 days | Assumption Parish School District / 23,170 |
| 9. | 76.78 days | Lafayette Parish School District / 228,084 |
| 10. | 76.65 days | St. Tammany Parish School District / 239,814 |
| 11. | 76.63 days | Bogalusa City School District / 12,071 |
| 12. | 76.60 days | Catahoula Parish School District / 10,273 |
| 13. | 76.55 days | Iberia Parish School District / 73,735 |
| 14. | 76.24 days | Lafourche Parish School District / 97,235 |
| 15. | 76.17 days | Livingston Parish School District / 132,160 |
| 16. | 76.14 days | St. Charles Parish School District / 52,616 |
| 17. | 76.11 days | Orleans Parish School District / 368,471 |
| 18. | 75.86 days | Central Community School District / 29,021 |
| 19. | 75.75 days | Iberville Parish School District / 33,375 |
| 20. | 75.64 days | St. John the Baptist Parish School District / 44,570 |
| 21. | 75.27 days | La Salle Parish School District / 14,874 |
| 22. | 75.21 days | Calcasieu Parish School District / 194,943 |
| 23. | 75.20 days | St. James Parish School District / 21,782 |
| 24. | 75.15 days | Baker City School District / 13,784 |
| 25. | 74.96 days | East Baton Rouge Parish School District / 378,390 |
| 26. | 74.60 days | Evangeline Parish School District / 33,778 |
| 27. | 74.54 days | Pointe Coupee Parish School District / 22,631 |
| 28. | 74.52 days | St. Landry Parish School District / 83,518 |
| 29. | 74.48 days | Concordia Parish School District / 20,609 |
| 30. | 74.42 days | Zachary Community School District / 22,403 |
| 31. | 74.39 days | Washington Parish School District / 34,652 |
| 32. | 74.22 days | Rapides Parish School District / 132,199 |
| 33. | 74.15 days | West Baton Rouge Parish School District / 24,347 |
| 34. | 73.92 days | Jefferson Davis Parish School District / 31,492 |
| 35. | 73.73 days | Vermilion Parish School District / 58,784 |
| 36. | 73.67 days | St. Helena Parish School District / 10,937 |
| 37. | 73.66 days | Grant Parish School District / 22,363 |
| 38. | 73.37 days | St. Bernard Parish School District / 41,114 |
| 39. | 73.18 days | Cameron Parish School District / 6,713 |
| 40. | 73.13 days | Lincoln Parish School District / 47,243 |
| 41. | 73.10 days | Union Parish School District / 22,623 |
| 42. | 73.07 days | Plaquemines Parish School District / 23,545 |
| 43. | 72.50 days | Jackson Parish School District / 16,199 |
| 44. | 72.39 days | Allen Parish School District / 25,691 |
| 45. | 72.28 days | Morehouse Parish School District / 27,319 |
| 46. | 72.05 days | Avoyelles Parish School District / 41,604 |
| 47. | 72.03 days | Caldwell Parish School District / 10,008 |
| 48. | 71.87 days | Winn Parish School District / 15,000 |
| 49. | 71.84 days | Ouachita Parish School District / 105,830 |
| 50. | 71.78 days | Beauregard Parish School District / 36,109 |
| 51. | 71.71 days | East Feliciana Parish School District / 19,964 |
| 52. | 71.63 days | West Feliciana Parish School District / 15,485 |
| 53. | 71.60 days | Bienville Parish School District / 14,122 |
| 54. | 71.58 days | Vernon Parish School District / 52,844 |
| 55. | 71.48 days | East Carroll Parish School District / 7,602 |
| 56. | 71.30 days | Monroe City School District / 49,455 |
| 57. | 70.57 days | Tensas Parish School District / 5,008 |
| 58. | 70.44 days | Franklin Parish School District / 20,645 |
| 59. | 70.44 days | Madison Parish School District / 12,008 |
| 60. | 70.02 days | West Carroll Parish School District / 11,522 |
| 61. | 69.38 days | Richland Parish School District / 20,845 |
| 62. | 68.11 days | De Soto Parish School District / 26,968 |
| 63. | 67.86 days | Sabine Parish School District / 24,286 |
| 64. | 67.69 days | Natchitoches Parish School District / 39,359 |
| 65. | 65.78 days | Caddo Parish School District / 255,529 |
| 66. | 65.38 days | Bossier Parish School District / 121,918 |
| 67. | 65.27 days | Webster Parish School District / 40,890 |
| 68. | 64.78 days | Claiborne Parish School District / 16,817 |
| 69. | 64.60 days | Red River Parish School District / 8,937 |
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.
