| Rank | Average Precipitation Days ▼ | School District / Population |
| 1. | 80.78 days | Mullan School District 392 / 668 |
| 2. | 79.58 days | Avery School District 394 / 537 |
| 3. | 77.13 days | Wallace School District 393 / 4,302 |
| 4. | 75.41 days | Lake Pend Oreille School District 84 / 29,227 |
| 5. | 73.57 days | Orofino Joint School District 171 / 8,859 |
| 6. | 72.47 days | Whitepine Joint School District 288 / 1,670 |
| 7. | 71.48 days | West Bonner County School District 83 / 11,658 |
| 8. | 71.14 days | Kellogg Joint School District 391 / 8,222 |
| 9. | 71.08 days | Boundary County School District 101 / 10,903 |
| 10. | 69.30 days | Lakeland Joint School District 272 / 26,689 |
| 11. | 67.80 days | Mountain View School District 244 / 10,197 |
| 12. | 67.44 days | St. Maries Joint School District 41 / 6,744 |
| 13. | 67.17 days | Highland Joint School District 305 / 1,334 |
| 14. | 67.00 days | Nezperce Joint School District 302 / 918 |
| 15. | 66.93 days | Kendrick Joint School District 283 / 1,872 |
| 16. | 66.89 days | Cottonwood Joint School District 242 / 2,743 |
| 17. | 66.74 days | Kootenai Joint School District 274 / 1,814 |
| 18. | 66.69 days | Kamiah Joint School District 304 / 3,858 |
| 19. | 63.78 days | Potlatch School District 285 / 3,477 |
| 20. | 63.13 days | Troy School District 287 / 2,130 |
| 21. | 61.89 days | Culdesac Joint School District 342 / 922 |
| 22. | 61.71 days | Moscow School District 281 / 27,847 |
| 23. | 61.16 days | Coeur d'Alene School District 271 / 74,669 |
| 24. | 60.83 days | Plummer-Worley Joint School District 44 / 3,905 |
| 25. | 60.82 days | Post Falls School District 273 / 37,025 |
| 26. | 60.76 days | Basin School District 72 / 3,500 |
| 27. | 60.44 days | Garden Valley School District 71 / 1,795 |
| 28. | 58.91 days | Salmon River School District 243 / 1,390 |
| 29. | 58.88 days | Genesee Joint School District 282 / 1,685 |
| 30. | 58.62 days | Cascade School District 422 / 2,923 |
| 31. | 58.12 days | Lapwai School District 341 / 3,327 |
| 32. | 55.07 days | Lewiston Independent School District 340 / 34,319 |
| 33. | 52.92 days | Fremont County Joint School District 215 / 11,351 |
| 34. | 52.18 days | Soda Springs Joint School District 150 / 4,193 |
| 35. | 51.28 days | Council School District 13 / 2,195 |
| 36. | 50.96 days | McCall-Donnelly Joint School District 421 / 6,772 |
| 37. | 50.64 days | Meadows Valley School District 11 / 1,221 |
| 38. | 50.44 days | Teton County School District 401 / 10,212 |
| 39. | 49.22 days | Swan Valley Elementary School District 92 / 619 |
| 40. | 49.20 days | Horseshoe Bend School District 73 / 1,585 |
| 41. | 49.18 days | Cambridge Joint School District 432 / 1,173 |
| 42. | 48.34 days | Preston Joint School District 201 / 10,114 |
| 43. | 47.60 days | Salmon School District 291 / 7,068 |
| 44. | 47.58 days | Prairie Elementary School District 191 / 73 |
| 45. | 46.83 days | Bear Lake County School District 33 / 5,816 |
| 46. | 46.71 days | Grace Joint School District 148 / 2,271 |
| 47. | 45.04 days | Midvale School District 433 / 530 |
| 48. | 44.58 days | Emmett Independent School District 221 / 16,732 |
| 49. | 44.43 days | West Side Joint School District 202 / 2,521 |
| 50. | 42.73 days | Camas County School District 121 / 1,156 |
| 51. | 42.32 days | Blaine County School District 61 / 21,269 |
| 52. | 42.08 days | Ririe Joint School District 252 / 2,693 |
| 53. | 41.78 days | Mountain Home School District 193 / 23,778 |
| 54. | 41.62 days | Madison School District 321 / 34,270 |
| 55. | 41.29 days | Challis Joint School District 181 / 2,854 |
| 56. | 41.28 days | Sugar-Salem Joint School District 322 / 5,157 |
| 57. | 40.68 days | Oneida County School District 351 / 4,241 |
| 58. | 40.08 days | Boise City Independent School District 1 / 190,168 |
| 59. | 39.82 days | Weiser School District 431 / 8,591 |
| 60. | 39.81 days | Marsh Valley Joint School District 21 / 6,110 |
| 61. | 39.42 days | Payette Joint School District 371 / 9,408 |
| 62. | 39.08 days | Arbon Elementary School District 383 / 180 |
| 63. | 38.79 days | Bonneville Joint School District 93 / 48,297 |
| 64. | 38.65 days | Richfield School District 316 / 1,162 |
| 65. | 38.29 days | Meridian Joint School District 2 / 194,641 |
| 66. | 37.64 days | Jefferson County Joint School District 251 / 22,305 |
| 67. | 37.58 days | Pleasant Valley Elementary School District 364 / 76 |
| 68. | 37.32 days | North Gem School District 149 / 778 |
| 69. | 36.88 days | Shoshone Joint School District 312 / 2,953 |
| 70. | 36.87 days | Fruitland School District 373 / 8,244 |
| 71. | 36.69 days | New Plymouth School District 372 / 5,072 |
| 72. | 36.36 days | Kuna Joint School District 3 / 27,555 |
| 73. | 36.18 days | Firth School District 59 / 4,016 |
| 74. | 35.75 days | American Falls Joint School District 381 / 7,076 |
| 75. | 35.46 days | Nampa School District 131 / 86,317 |
| 76. | 35.14 days | Caldwell School District 132 / 33,356 |
| 77. | 35.13 days | Vallivue School District 139 / 41,596 |
| 78. | 35.01 days | Dietrich School District 314 / 750 |
| 79. | 34.97 days | Parma School District 137 / 5,468 |
| 80. | 34.93 days | Notus School District 135 / 1,804 |
| 81. | 34.83 days | Idaho Falls School District 91 / 56,089 |
| 82. | 34.69 days | Middleton School District 134 / 16,127 |
| 83. | 34.51 days | Gooding Joint School District 231 / 6,910 |
| 84. | 33.93 days | Rockland School District 382 / 557 |
| 85. | 33.91 days | Melba Joint School District 136 / 3,414 |
| 86. | 33.91 days | Hagerman Joint School District 233 / 2,830 |
| 87. | 33.88 days | Pocatello School District 25 / 77,277 |
| 88. | 33.68 days | Wilder School District 133 / 2,911 |
| 89. | 33.66 days | Clark County School District 161 / 823 |
| 90. | 33.51 days | Shelley Joint School District 60 / 9,350 |
| 91. | 33.38 days | Homedale Joint School District 370 / 5,839 |
| 92. | 33.05 days | Murtaugh Joint School District 418 / 1,006 |
| 93. | 32.99 days | Jerome Joint School District 261 / 19,462 |
| 94. | 32.91 days | Marsing Joint School District 363 / 4,421 |
| 95. | 32.74 days | Glenns Ferry Joint School District 192 / 2,368 |
| 96. | 32.74 days | Valley School District 262 / 3,038 |
| 97. | 32.72 days | Bliss Joint School District 234 / 924 |
| 98. | 32.47 days | Hansen School District 415 / 2,013 |
| 99. | 32.40 days | Three Creek Joint Elementary School District 416 / 72 |
| 100. | 32.39 days | Cassia County Joint School District 151 / 23,023 |
| 101. | 32.14 days | Minidoka County Joint School District 331 / 20,681 |
| 102. | 31.70 days | Kimberly School District 414 / 6,710 |
| 103. | 31.55 days | Twin Falls School District 411 / 52,427 |
| 104. | 31.33 days | Wendell School District 232 / 4,731 |
| 105. | 31.10 days | West Jefferson School District 253 / 2,288 |
| 106. | 30.77 days | Blackfoot School District 55 / 21,546 |
| 107. | 30.62 days | Filer School District 413 / 6,747 |
| 108. | 30.46 days | Buhl Joint School District 412 / 8,559 |
| 109. | 30.03 days | South Lemhi School District 292 / 690 |
| 110. | 29.94 days | Snake River School District 52 / 8,013 |
| 111. | 29.85 days | Aberdeen School District 58 / 3,630 |
| 112. | 29.78 days | Castleford School District 417 / 1,458 |
| 113. | 29.34 days | Butte County Joint School District 111 / 2,630 |
| 114. | 28.50 days | Bruneau-Grand View Joint School District 365 / 2,380 |
| 115. | 27.65 days | Mackay Joint School District 182 / 1,604 |
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.
