| Rank | Average Precipitation Days ▼ | School District / Population |
| 1. | 135.96 days | Seaside School District 10 / 12,214 |
| 2. | 135.40 days | Astoria School District 1 / 13,820 |
| 3. | 134.76 days | Knappa School District 4 / 3,322 |
| 4. | 133.50 days | Jewell School District 8 / 931 |
| 5. | 133.43 days | Warrenton-Hammond School District 30 / 6,193 |
| 6. | 131.91 days | Clatskanie School District 6J / 5,410 |
| 7. | 130.80 days | Nestucca Valley School District 101J / 4,307 |
| 8. | 129.40 days | Tillamook School District 9 / 13,584 |
| 9. | 129.30 days | Neah-Kah-Nie School District 56 / 7,443 |
| 10. | 127.35 days | Vernonia School District 47J / 3,709 |
| 11. | 126.47 days | Rainier School District 13 / 7,445 |
| 12. | 124.51 days | Willamina School District 30J / 5,540 |
| 13. | 121.20 days | Santiam Canyon School District 129J / 4,043 |
| 14. | 120.85 days | Falls City School District 57 / 1,216 |
| 15. | 120.26 days | Alsea School District 7J / 1,084 |
| 16. | 120.15 days | Sheridan School District 48J / 7,055 |
| 17. | 119.98 days | Lincoln County School District / 46,338 |
| 18. | 119.10 days | St. Helens School District 502 / 20,169 |
| 19. | 118.95 days | Scappoose School District 1J / 14,580 |
| 20. | 118.28 days | Estacada School District 108 / 13,620 |
| 21. | 117.66 days | Perrydale School District 21 / 895 |
| 22. | 117.41 days | Blachly School District 090 / 564 |
| 23. | 116.34 days | Oregon Trail School District 46 / 28,409 |
| 24. | 116.08 days | Monroe School District 1J / 3,460 |
| 25. | 115.15 days | Yamhill-Carlton School District 1 / 6,678 |
| 26. | 114.74 days | McKenzie School District 68 / 2,410 |
| 27. | 113.25 days | Sweet Home School District 55 / 14,797 |
| 28. | 113.01 days | Lowell School District 71 / 2,643 |
| 29. | 112.43 days | Philomath School District 17J / 8,464 |
| 30. | 112.02 days | Corbett School District 39 / 4,266 |
| 31. | 111.86 days | Mapleton School District 32 / 1,456 |
| 32. | 111.45 days | Banks School District 13 / 6,489 |
| 33. | 110.85 days | Gaston School District 511J / 2,995 |
| 34. | 110.59 days | Forest Grove School District 15 / 34,942 |
| 35. | 110.33 days | Dallas School District 2 / 20,422 |
| 36. | 109.17 days | Corvallis School District 509J / 65,503 |
| 37. | 108.12 days | Fern Ridge School District 28J / 11,448 |
| 38. | 107.12 days | Crow-Applegate-Lorane Sd 66 / 2,137 |
| 39. | 106.80 days | Siuslaw School District 97J / 14,479 |
| 40. | 106.58 days | Oakridge School District 76 / 4,396 |
| 41. | 105.69 days | McMinnville School District 40 / 40,061 |
| 42. | 105.57 days | Gresham-Barlow School District 1J / 76,766 |
| 43. | 105.22 days | Jefferson School District 14J / 6,782 |
| 44. | 104.76 days | Pleasant Hill School District 1 / 6,554 |
| 45. | 104.34 days | Central Curry School District 1 / 5,405 |
| 46. | 104.29 days | Reynolds School District 7 / 75,406 |
| 47. | 104.15 days | Centennial School District 28J / 41,180 |
| 48. | 104.09 days | Amity School District 4J / 4,551 |
| 49. | 103.99 days | Salem-Keizer School District 24J / 245,673 |
| 50. | 103.76 days | Marcola School District 79J / 2,029 |
| 51. | 103.60 days | Junction City School District 69 / 12,857 |
| 52. | 103.59 days | Greater Albany School District 8J / 62,421 |
| 53. | 103.28 days | Central School District 13J / 21,786 |
| 54. | 103.01 days | Harrisburg School District 7J / 5,258 |
| 55. | 102.31 days | Hillsboro School District 1J / 129,769 |
| 56. | 101.96 days | Portland School District 1J / 475,838 |
| 57. | 101.88 days | Brookings-Harbor School District 17 / 13,720 |
| 58. | 101.82 days | Parkrose School District 3 / 26,781 |
| 59. | 101.77 days | Bandon School District 54 / 7,227 |
| 60. | 101.71 days | Bethel School District 52 / 38,809 |
| 61. | 101.65 days | David Douglas School District 40 / 66,173 |
| 62. | 101.42 days | Prospect School District 59 / 1,044 |
| 63. | 101.29 days | Coquille School District 8 / 7,196 |
| 64. | 100.65 days | Coos Bay School District 9 / 26,254 |
| 65. | 100.50 days | Dayton School District 8 / 6,121 |
| 66. | 100.49 days | North Santiam School District 29J / 15,435 |
| 67. | 100.44 days | North Bend School District 13 / 16,122 |
| 68. | 100.06 days | Creswell School District 40 / 8,962 |
| 69. | 100.02 days | Central Linn School District 552 / 5,328 |
| 70. | 99.85 days | Beaverton School District 48J / 264,366 |
| 71. | 99.82 days | Colton School District 53 / 4,403 |
| 72. | 99.66 days | Eugene School District 4J / 152,154 |
| 73. | 99.35 days | Elkton School District 34 / 1,424 |
| 74. | 99.29 days | Gervais School District 1 / 7,697 |
| 75. | 99.22 days | Scio School District 95 / 4,618 |
| 76. | 99.01 days | Newberg School District 29J / 34,787 |
| 77. | 98.70 days | Springfield School District 19 / 74,794 |
| 78. | 98.68 days | Black Butte School District 41 / 432 |
| 79. | 98.59 days | Myrtle Point School District 41 / 4,570 |
| 80. | 98.41 days | Sherwood School District 88J / 30,038 |
| 81. | 98.35 days | Reedsport School District 105 / 5,507 |
| 82. | 98.34 days | Glide School District 12 / 5,810 |
| 83. | 97.97 days | Oregon City School District 62 / 54,859 |
| 84. | 97.82 days | Port Orford-Langlois School District 2J / 3,485 |
| 85. | 97.66 days | Lebanon Community School District 9 / 28,241 |
| 86. | 97.59 days | Tigard-Tualatin School District 23J / 79,788 |
| 87. | 97.54 days | Powers School District 31 / 1,040 |
| 88. | 97.51 days | St. Paul School District 45 / 1,404 |
| 89. | 97.42 days | Woodburn School District 103 / 27,277 |
| 90. | 97.35 days | Molalla River School District 35 / 20,532 |
| 91. | 97.24 days | North Clackamas School District 12 / 116,845 |
| 92. | 97.17 days | Riverdale School District 51J / 2,683 |
| 93. | 97.06 days | Hood River County School District 1 / 22,620 |
| 94. | 96.99 days | Gladstone School District 115 / 11,556 |
| 95. | 96.36 days | South Lane School District 45J / 18,618 |
| 96. | 96.13 days | North Douglas School District 22 / 2,600 |
| 97. | 96.04 days | West Linn School District 3J / 47,012 |
| 98. | 96.03 days | Sutherlin School District 130 / 9,695 |
| 99. | 96.01 days | Lake Oswego School District 7J / 40,866 |
| 100. | 95.95 days | Yoncalla School District 32 / 2,656 |
| 101. | 95.92 days | Mount Angel School District 91 / 3,894 |
| 102. | 95.73 days | Cascade School District 5 / 13,792 |
| 103. | 95.69 days | Oakland School District 1 / 2,675 |
| 104. | 95.20 days | Canby School District 86 / 30,466 |
| 105. | 94.72 days | Silver Falls School District 4J / 19,876 |
| 106. | 94.55 days | North Marion School District 15 / 10,076 |
| 107. | 91.52 days | Days Creek School District 15 / 1,232 |
| 108. | 88.51 days | Camas Valley School District 21J / 802 |
| 109. | 88.26 days | Roseburg School District 4 / 47,611 |
| 110. | 87.71 days | South Umpqua School District 19 / 12,196 |
| 111. | 87.49 days | Riddle School District 70 / 2,567 |
| 112. | 86.79 days | Glendale School District 77 / 2,665 |
| 113. | 86.77 days | Winston-Dillard School District 116 / 9,676 |
| 114. | 82.58 days | Sisters School District 6 / 8,149 |
| 115. | 78.50 days | Butte Falls School District 91 / 1,150 |
| 116. | 73.69 days | North Wasco School District 21 / 20,723 |
| 117. | 72.61 days | Eagle Point School District 9 / 27,558 |
| 118. | 71.64 days | Three Rivers School District / 47,349 |
| 119. | 71.53 days | Grants Pass School District 7 / 36,597 |
| 120. | 68.77 days | Rogue River School District 35 / 9,105 |
| 121. | 65.31 days | Central Point School District 6 / 30,647 |
| 122. | 65.30 days | Wallowa School District 12 / 1,879 |
| 123. | 62.76 days | Cove School District 15 / 1,838 |
| 124. | 62.28 days | Dufur School District 29 / 1,386 |
| 125. | 61.80 days | Medford School District 549 / 86,642 |
| 126. | 61.62 days | Elgin School District 23 / 2,558 |
| 127. | 60.05 days | Pinehurst School District 94 / 227 |
| 128. | 59.52 days | Enterprise School District 21 / 2,891 |
| 129. | 59.13 days | Union School District 5 / 2,266 |
| 130. | 58.94 days | Joseph School District 6 / 2,072 |
| 131. | 58.64 days | Culver School District 4 / 3,852 |
| 132. | 58.33 days | Phoenix-Talent School District 4 / 24,791 |
| 133. | 56.77 days | South Wasco County School District 1 / 2,142 |
| 134. | 56.02 days | Klamath Falls City Schools / 23,121 |
| 135. | 55.08 days | Ashland School District 5 / 24,494 |
| 136. | 54.85 days | Jefferson County School District 509J / 16,035 |
| 137. | 54.65 days | North Powder School District 8J / 903 |
| 138. | 54.20 days | Troy School District 54 / 51 |
| 139. | 53.77 days | Athena-Weston School District 29J / 2,799 |
| 140. | 53.43 days | Milton-Freewater School District 7 / 11,973 |
| 141. | 53.10 days | Pine-Eagle School District 61 / 1,473 |
| 142. | 52.72 days | Baker School District 5J / 13,694 |
| 143. | 51.89 days | Imbler School District 11 / 1,364 |
| 144. | 51.30 days | Prairie City School District 4 / 1,259 |
| 145. | 48.81 days | Klamath County School District / 42,864 |
| 146. | 48.17 days | La Grande School District 1 / 16,920 |
| 147. | 47.96 days | Burnt River School District 30J / 395 |
| 148. | 45.07 days | Sherman School District 1 / 1,790 |
| 149. | 44.88 days | John Day School District 3 / 4,803 |
| 150. | 44.42 days | Long Creek School District 17 / 417 |
| 151. | 44.03 days | Ukiah School District 80 / 226 |
| 152. | 43.97 days | Monument School District 8 / 436 |
| 153. | 42.38 days | Spray School District 1 / 314 |
| 154. | 41.56 days | Arlington School District 3 / 798 |
| 155. | 41.41 days | Pendleton School District 16 / 22,224 |
| 156. | 41.22 days | Bend-La Pine Administrative School District 1 / 110,491 |
| 157. | 41.18 days | Mitchell School District 55 / 389 |
| 158. | 41.05 days | Pilot Rock School District 2 / 2,180 |
| 159. | 40.74 days | Huntington School District 16J / 435 |
| 160. | 40.55 days | Pine Creek School District 5 / 83 |
| 161. | 39.97 days | Annex School District 29 / 482 |
| 162. | 39.71 days | Jordan Valley School District 3 / 469 |
| 163. | 39.67 days | Ashwood School District 8 / 135 |
| 164. | 39.36 days | Dayville School District 16J / 410 |
| 165. | 39.28 days | Drewsey School District 13 / 141 |
| 166. | 39.02 days | Fossil School District 21J / 834 |
| 167. | 38.04 days | Ione School District 2 / 639 |
| 168. | 38.03 days | Condon School District 25J / 1,120 |
| 169. | 37.95 days | Ontario School District 8 / 17,865 |
| 170. | 36.81 days | Crook County School District / 20,856 |
| 171. | 36.62 days | Lakeview School District 7 / 5,511 |
| 172. | 35.91 days | Arock School District 81 / 120 |
| 173. | 35.76 days | Nyssa School District 26 / 5,135 |
| 174. | 35.67 days | Vale School District 84 / 4,903 |
| 175. | 35.21 days | Harney County School District 3 / 5,589 |
| 176. | 34.78 days | Adrian School District 61 / 1,195 |
| 177. | 34.61 days | North Lake School District 14 / 1,654 |
| 178. | 34.60 days | Harper School District 66 / 324 |
| 179. | 34.19 days | Redmond School District 2J / 46,775 |
| 180. | 34.04 days | Suntex School District 10 / 107 |
| 181. | 33.96 days | Juntura School District 12 / 108 |
| 182. | 33.82 days | Morrow School District 1 / 10,586 |
| 183. | 33.80 days | Helix School District 1 / 467 |
| 184. | 32.78 days | Harney County School District 4 / 908 |
| 185. | 32.46 days | Double O School District 28 / 25 |
| 186. | 32.33 days | Harney County Union High School District 1J / 1,664 |
| 187. | 32.15 days | Paisley School District 11 / 531 |
| 188. | 32.02 days | Adel School District 21 / 90 |
| 189. | 31.58 days | Diamond School District 7 / 101 |
| 190. | 30.24 days | McDermitt School District 51 / 78 |
| 191. | 30.19 days | Plush School District 18 / 68 |
| 192. | 29.77 days | Frenchglen School District 16 / 122 |
| 193. | 29.70 days | Echo School District 5 / 918 |
| 194. | 29.29 days | South Harney School District 33 / 177 |
| 195. | 29.14 days | Stanfield School District 61 / 2,700 |
| 196. | 29.11 days | Hermiston School District 8 / 27,183 |
| 197. | 29.06 days | Umatilla School District 6 / 5,975 |
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.
