| Rank | Average Precipitation ▼ | School District / Population |
| 1. | 38.99 inches | Central Lee Community School District / 5,129 |
| 2. | 38.92 inches | Keokuk Community School District / 12,931 |
| 3. | 38.84 inches | Harmony Community School District / 2,823 |
| 4. | 38.33 inches | Lineville-Clio Community School District / 533 |
| 5. | 38.33 inches | Fort Madison Community School District / 17,216 |
| 6. | 38.32 inches | Seymour Community School District / 2,410 |
| 7. | 38.29 inches | Moulton-Udell Community School District / 1,375 |
| 8. | 38.28 inches | Wayne Community School District / 3,819 |
| 9. | 38.24 inches | Davis County Community School District / 8,677 |
| 10. | 38.14 inches | Van Buren Community School District / 5,065 |
| 11. | 38.11 inches | Centerville Community School District / 8,881 |
| 12. | 37.74 inches | Mount Pleasant Community School District / 12,907 |
| 13. | 37.70 inches | Eddyville-Blakesburg Community School District / 5,108 |
| 14. | 37.63 inches | Danville Community School District / 2,743 |
| 15. | 37.59 inches | Waco Community School District / 3,209 |
| 16. | 37.59 inches | Fremont Community School District / 1,135 |
| 17. | 37.46 inches | Fairfield Community School District / 15,659 |
| 18. | 37.37 inches | Oskaloosa Community School District / 15,978 |
| 19. | 37.31 inches | Moravia Community School District / 2,300 |
| 20. | 37.30 inches | Pekin Community School District / 3,690 |
| 21. | 37.27 inches | Ottumwa Community School District / 28,949 |
| 22. | 37.25 inches | West Burlington Independent School District / 2,839 |
| 23. | 37.23 inches | Winfield-Mount Union Community School District / 1,651 |
| 24. | 37.20 inches | Cardinal Community School District / 4,014 |
| 25. | 37.19 inches | Burlington Community School District / 30,070 |
| 26. | 37.14 inches | Washington Community School District / 10,221 |
| 27. | 37.14 inches | New London Community School District / 2,987 |
| 28. | 37.06 inches | Central Decatur Community School District / 4,215 |
| 29. | 37.05 inches | Mormon Trail Community School District / 1,675 |
| 30. | 37.03 inches | Cedar Rapids Community School District / 120,797 |
| 31. | 36.95 inches | Morning Sun Community School District / 1,362 |
| 32. | 36.95 inches | Central City Community School District / 2,998 |
| 33. | 36.94 inches | Bennett Community School District / 1,138 |
| 34. | 36.93 inches | Anamosa Community School District / 9,287 |
| 35. | 36.92 inches | Albia Community School District / 7,435 |
| 36. | 36.90 inches | Keota Community School District / 2,064 |
| 37. | 36.90 inches | Wapello Community School District / 3,582 |
| 38. | 36.89 inches | Mediapolis Community School District / 4,736 |
| 39. | 36.88 inches | Springville Community School District / 2,568 |
| 40. | 36.85 inches | Olin Consolidated School District / 1,480 |
| 41. | 36.81 inches | Durant Community School District / 3,345 |
| 42. | 36.81 inches | Marion Independent School District / 12,255 |
| 43. | 36.80 inches | Linn-Mar Community School District / 37,068 |
| 44. | 36.78 inches | Sigourney Community School District / 3,751 |
| 45. | 36.76 inches | East Central Community School District / 4,005 |
| 46. | 36.76 inches | North Cedar Community School District / 5,101 |
| 47. | 36.76 inches | Columbus Community School District / 4,667 |
| 48. | 36.75 inches | Northeast Community School District / 2,941 |
| 49. | 36.75 inches | Louisa-Muscatine Community School District / 4,762 |
| 50. | 36.69 inches | Lamoni Community School District / 3,133 |
| 51. | 36.66 inches | Starmont Community School District / 3,814 |
| 52. | 36.65 inches | Monticello Community School District / 6,621 |
| 53. | 36.63 inches | Midland Community School District / 3,620 |
| 54. | 36.62 inches | Calamus-Wheatland Community School District / 2,301 |
| 55. | 36.62 inches | College Community School District / 24,875 |
| 56. | 36.62 inches | English Valleys Community School District / 2,890 |
| 57. | 36.56 inches | Bellevue Community School District / 4,704 |
| 58. | 36.54 inches | Chariton Community School District / 8,330 |
| 59. | 36.54 inches | Russell Community School District / 1,065 |
| 60. | 36.53 inches | Lisbon Community School District / 2,816 |
| 61. | 36.53 inches | Tipton Community School District / 4,999 |
| 62. | 36.50 inches | Tri-County Community School District / 1,682 |
| 63. | 36.49 inches | East Buchanan Community School District / 2,905 |
| 64. | 36.48 inches | Muscatine Community School District / 29,190 |
| 65. | 36.46 inches | Highland Community School District / 4,128 |
| 66. | 36.45 inches | Solon Community School District / 6,638 |
| 67. | 36.45 inches | Montezuma Community School District / 3,480 |
| 68. | 36.43 inches | Preston Community School District / 1,842 |
| 69. | 36.42 inches | Delwood Community School District / 1,123 |
| 70. | 36.38 inches | H-L-V Community School District / 2,207 |
| 71. | 36.38 inches | West Branch Community School District / 4,319 |
| 72. | 36.38 inches | Alburnett Community School District / 3,524 |
| 73. | 36.36 inches | Iowa Valley Community School District / 3,512 |
| 74. | 36.36 inches | North Linn Community School District / 3,653 |
| 75. | 36.35 inches | Melcher-Dallas Community School District / 1,674 |
| 76. | 36.34 inches | Williamsburg Community School District / 6,496 |
| 77. | 36.33 inches | Southeast Warren Community School District / 3,145 |
| 78. | 36.33 inches | Clear Creek-Amana Community School District / 12,321 |
| 79. | 36.33 inches | West Delaware County Community School District / 9,003 |
| 80. | 36.32 inches | North Mahaska Community School District / 2,811 |
| 81. | 36.32 inches | South Tama County Community School District / 8,674 |
| 82. | 36.32 inches | Belle Plaine Community School District / 3,236 |
| 83. | 36.30 inches | Mount Vernon Community School District / 6,779 |
| 84. | 36.28 inches | Lynnville-Sully Community School District / 3,164 |
| 85. | 36.27 inches | North Tama County Community School District / 3,086 |
| 86. | 36.27 inches | Bondurant-Farrar Community School District / 6,685 |
| 87. | 36.26 inches | Southeast Polk Community School District / 33,956 |
| 87. | 36.26 inches | Andrew Community School District / 1,551 |
| 89. | 36.25 inches | Center Point-Urbana Community School District / 5,868 |
| 90. | 36.24 inches | Colfax-Mingo Community School District / 4,262 |
| 91. | 36.24 inches | Wilton Community School District / 4,251 |
| 92. | 36.23 inches | Maquoketa Community School District / 8,888 |
| 93. | 36.22 inches | Mid-Prairie Community School District / 9,096 |
| 94. | 36.20 inches | Western Dubuque Community School District / 22,060 |
| 95. | 36.20 inches | West Liberty Community School District / 6,333 |
| 96. | 36.17 inches | Bettendorf Community School District / 23,151 |
| 97. | 36.17 inches | Oelwein Community School District / 8,702 |
| 98. | 36.17 inches | Union Community School District / 6,347 |
| 99. | 36.16 inches | Iowa City Community School District / 110,675 |
| 100. | 36.16 inches | West Central Community School District / 1,871 |
| 101. | 36.15 inches | Brooklyn-Guernsey-Malcom Community School District / 3,173 |
| 102. | 36.12 inches | Independence Community School District / 9,001 |
| 103. | 36.09 inches | Grinnell-Newburg Community School District / 12,345 |
| 104. | 36.02 inches | Davenport Community School District / 108,996 |
| 105. | 36.01 inches | North Polk Community School District / 6,798 |
| 106. | 36.01 inches | Edgewood-Colesburg Community School District / 2,949 |
| 107. | 36.00 inches | Indianola Community School District / 20,037 |
| 108. | 35.99 inches | Vinton-Shellsburg Community School District / 10,383 |
| 109. | 35.97 inches | Ballard Community School District / 7,081 |
| 110. | 35.97 inches | Benton Community School District / 9,202 |
| 111. | 35.96 inches | Ankeny Community School District / 53,970 |
| 112. | 35.96 inches | Dubuque Community School District / 76,893 |
| 113. | 35.95 inches | East Marshall Community School District / 4,093 |
| 114. | 35.94 inches | Twin Cedars Community School District / 2,548 |
| 115. | 35.93 inches | Collins-Maxwell Community School District / 2,689 |
| 116. | 35.93 inches | Mount Ayr Community School District / 4,141 |
| 117. | 35.93 inches | Saydel Community School District / 8,103 |
| 118. | 35.92 inches | GMG Community School District / 1,782 |
| 119. | 35.92 inches | Maquoketa Valley Community School District / 4,450 |
| 120. | 35.92 inches | Baxter Community School District / 1,717 |
| 121. | 35.90 inches | Johnston Community School District / 34,241 |
| 122. | 35.88 inches | Urbandale Community School District / 20,873 |
| 123. | 35.88 inches | Nevada Community School District / 8,919 |
| 124. | 35.88 inches | Lone Tree Community School District / 2,278 |
| 125. | 35.85 inches | Pella Community School District / 15,556 |
| 126. | 35.85 inches | Carlisle Community School District / 8,924 |
| 127. | 35.84 inches | PCM Community School District / 5,314 |
| 128. | 35.82 inches | Knoxville Community School District / 11,702 |
| 129. | 35.80 inches | Pleasantville Community School District / 3,661 |
| 130. | 35.75 inches | New Hampton Community School District / 7,238 |
| 131. | 35.73 inches | Newton Community School District / 21,242 |
| 132. | 35.69 inches | Bedford Community School District / 3,075 |
| 133. | 35.68 inches | Madrid Community School District / 3,512 |
| 134. | 35.67 inches | North Scott Community School District / 15,673 |
| 135. | 35.66 inches | Ames Community School District / 58,297 |
| 136. | 35.66 inches | Des Moines Independent Community School District / 205,612 |
| 137. | 35.64 inches | Clarke Community School District / 8,023 |
| 138. | 35.63 inches | Dallas Center-Grimes Community School District / 10,190 |
| 139. | 35.61 inches | Gilbert Community School District / 6,714 |
| 140. | 35.56 inches | New Market Community School District / 957 |
| 141. | 35.56 inches | Fredericksburg Community School District / 1,824 |
| 142. | 35.55 inches | BCLUW Community School District / 3,214 |
| 143. | 35.54 inches | Woodward-Granger Community School District / 5,287 |
| 144. | 35.53 inches | North Winneshiek Community School District / 2,037 |
| 145. | 35.53 inches | North Fayette Community School District / 6,122 |
| 146. | 35.52 inches | Grundy Center Community School District / 3,725 |
| 147. | 35.51 inches | Colo-Nesco Community School District / 3,044 |
| 148. | 35.48 inches | Marshalltown Community School District / 30,396 |
| 149. | 35.47 inches | Central Clinton Community School District / 9,489 |
| 150. | 35.46 inches | Valley Community School District / 3,065 |
| 151. | 35.45 inches | Gladbrook-Reinbeck Community School District / 4,417 |
| 152. | 35.44 inches | Pleasant Valley Community School District / 20,099 |
| 153. | 35.44 inches | Diagonal Community School District / 662 |
| 154. | 35.44 inches | South Winneshiek Community School District / 4,523 |
| 155. | 35.43 inches | Postville Community School District / 3,489 |
| 156. | 35.42 inches | Norwalk Community School District / 11,717 |
| 157. | 35.42 inches | Camanche Community School District / 5,616 |
| 158. | 35.40 inches | Riceville Community School District / 2,655 |
| 159. | 35.40 inches | West Marshall Community School District / 4,951 |
| 160. | 35.39 inches | Interstate 35 Community School District / 4,979 |
| 161. | 35.39 inches | Central Community School District / 3,329 |
| 162. | 35.39 inches | Clinton Community School District / 25,889 |
| 163. | 35.38 inches | AGWSR Community School District / 4,849 |
| 164. | 35.36 inches | West Des Moines Community School District / 65,738 |
| 165. | 35.36 inches | United Community School District / 2,145 |
| 166. | 35.35 inches | Decorah Community School District / 11,789 |
| 167. | 35.35 inches | Boone Community School District / 14,429 |
| 168. | 35.34 inches | Clayton Ridge Community School District / 5,044 |
| 169. | 35.34 inches | Turkey Valley Community School District / 2,954 |
| 170. | 35.33 inches | Waukee Community School District / 41,420 |
| 171. | 35.33 inches | Sumner Community School District / 3,448 |
| 172. | 35.31 inches | Martensdale-St. Marys Community School District / 3,019 |
| 173. | 35.31 inches | Clearfield Community School District / 688 |
| 174. | 35.30 inches | Van Meter Community School District / 3,282 |
| 175. | 35.29 inches | Murray Community School District / 1,200 |
| 176. | 35.27 inches | Eldora-New Providence Community School District / 3,765 |
| 177. | 35.27 inches | Jesup Community School District / 5,895 |
| 178. | 35.26 inches | Corning Community School District / 2,814 |
| 179. | 35.22 inches | Roland-Story Community School District / 5,841 |
| 180. | 35.21 inches | Lenox Community School District / 2,032 |
| 181. | 35.14 inches | Allamakee Community School District / 8,539 |
| 182. | 35.12 inches | Aplington-Parkersburg Community School District / 4,304 |
| 183. | 35.09 inches | Wapsie Valley Community School District / 3,790 |
| 184. | 35.09 inches | Howard-Winneshiek Community School District / 9,042 |
| 185. | 35.09 inches | Nashua-Plainfield Community School District / 3,878 |
| 186. | 35.05 inches | Eastern Allamakee Community School District / 2,710 |
| 187. | 35.03 inches | C and M Community School District / 2,951 |
| 188. | 35.01 inches | Waverly-Shell Rock Community School District / 13,825 |
| 189. | 35.01 inches | Griswold Community School District / 3,404 |
| 190. | 34.98 inches | Prescott Community School District / 645 |
| 191. | 34.97 inches | Charles City Community School District / 11,219 |
| 192. | 34.97 inches | Clarinda Community School District / 7,277 |
| 193. | 34.97 inches | Villisca Community School District / 2,189 |
| 194. | 34.95 inches | Orient-Macksburg Community School District / 1,209 |
| 195. | 34.94 inches | Tripoli Community School District / 2,771 |
| 196. | 34.94 inches | Atlantic Community School District / 8,459 |
| 197. | 34.89 inches | Anita Community School District / 1,759 |
| 198. | 34.88 inches | Dunkerton Community School District / 2,499 |
| 199. | 34.82 inches | Winterset Community School District / 8,821 |
| 200. | 34.80 inches | East Union Community School District / 3,256 |
| 201. | 34.79 inches | West Central Valley Community School District / 5,965 |
| 202. | 34.78 inches | MFL MarMac Community School District / 5,471 |
| 203. | 34.78 inches | Waterloo Community School District / 77,406 |
| 204. | 34.78 inches | Janesville Consolidated School District / 2,455 |
| 205. | 34.78 inches | Earlham Community School District / 3,358 |
| 206. | 34.76 inches | Creston Community School District / 9,674 |
| 207. | 34.72 inches | Perry Community School District / 10,091 |
| 208. | 34.70 inches | Exira Community School District / 1,825 |
| 209. | 34.69 inches | Cedar Falls Community School District / 41,989 |
| 210. | 34.67 inches | Nodaway Valley Community School District / 4,119 |
| 211. | 34.64 inches | Rudd-Rockford-Marble Rock Community School District / 2,956 |
| 212. | 34.64 inches | South Hamilton Community School District / 3,602 |
| 213. | 34.64 inches | Adair-Casey Community School District / 1,914 |
| 214. | 34.63 inches | South Page Community School District / 1,510 |
| 215. | 34.63 inches | Denver Community School District / 3,847 |
| 216. | 34.61 inches | Stratford Community School District / 1,209 |
| 217. | 34.61 inches | Hudson Community School District / 3,327 |
| 218. | 34.57 inches | Dike-New Hartford Community School District / 4,498 |
| 219. | 34.57 inches | Adel-De Soto-Minburn Community School District / 8,067 |
| 220. | 34.52 inches | Clarksville Community School District / 2,094 |
| 221. | 34.51 inches | Stanton Community School District / 1,214 |
| 222. | 34.50 inches | Allison-Bristow Community School District / 4,070 |
| 223. | 34.49 inches | Hubbard-Radcliffe Community School District / 2,896 |
| 224. | 34.49 inches | Alden Community School District / 1,572 |
| 225. | 34.46 inches | Greene Community School District / 2,045 |
| 226. | 34.45 inches | Guthrie Center Community School District / 2,625 |
| 227. | 34.41 inches | Osage Community School District / 5,969 |
| 228. | 34.35 inches | Iowa Falls Community School District / 7,064 |
| 229. | 34.31 inches | Hampton-Dumont Community School District / 6,739 |
| 230. | 34.27 inches | Ogden Community School District / 4,003 |
| 231. | 34.19 inches | Walnut Community School District / 1,219 |
| 232. | 34.16 inches | St. Ansgar Community School District / 4,065 |
| 233. | 34.10 inches | Mason City Community School District / 28,622 |
| 234. | 34.08 inches | Nora Springs-Rock Falls Community School District / 2,466 |
| 235. | 34.08 inches | Elk Horn-Kimballton Community School District / 1,467 |
| 236. | 34.03 inches | Northeast Hamilton Community School District / 1,390 |
| 237. | 34.01 inches | Panorama Community School District / 4,575 |
| 238. | 34.00 inches | Cal Community School District / 1,713 |
| 239. | 33.99 inches | Webster City Community School District / 9,959 |
| 240. | 33.93 inches | Sheffield Chapin Meservey Thornton Community School District / 4,716 |
| 241. | 33.92 inches | Dows Community School District / 801 |
| 242. | 33.90 inches | A-H-S-T Community School District / 3,146 |
| 243. | 33.88 inches | Hamburg Community School District / 1,478 |
| 244. | 33.87 inches | Rockwell-Swaledale Community School District / 1,970 |
| 245. | 33.79 inches | Southeast Webster-Grand Community School District / 3,156 |
| 246. | 33.79 inches | Paton-Churdan Community School District / 1,112 |
| 247. | 33.77 inches | Shenandoah Community School District / 6,133 |
| 248. | 33.75 inches | East Greene Community School District / 1,714 |
| 249. | 33.75 inches | Jefferson-Scranton Community School District / 6,062 |
| 250. | 33.67 inches | Fort Dodge Community School District / 28,658 |
| 251. | 33.66 inches | Coon Rapids-Bayard Community School District / 2,822 |
| 252. | 33.66 inches | Ventura Community School District / 1,683 |
| 253. | 33.65 inches | Clear Lake Community School District / 8,752 |
| 254. | 33.64 inches | North Central Community School District / 5,594 |
| 255. | 33.57 inches | Red Oak Community School District / 6,975 |
| 256. | 33.52 inches | Prairie Valley Community School District / 4,144 |
| 257. | 33.48 inches | Farragut Community School District / 1,483 |
| 258. | 33.44 inches | Belmond-Klemme Community School District / 4,389 |
| 259. | 33.43 inches | Essex Community School District / 1,445 |
| 260. | 33.36 inches | Eagle Grove Community School District / 4,693 |
| 261. | 33.32 inches | Glidden-Ralston Community School District / 2,080 |
| 262. | 33.31 inches | Southern Cal Community School District / 2,962 |
| 263. | 33.21 inches | Northwood-Kensett Community School District / 3,314 |
| 264. | 33.17 inches | Manson Northwest Webster Community School District / 4,280 |
| 265. | 33.10 inches | Lake Mills Community School District / 3,576 |
| 266. | 33.09 inches | Riverside Community School District / 4,115 |
| 267. | 33.06 inches | Audubon Community School District / 3,382 |
| 268. | 33.01 inches | Rockwell City-Lytton Community School District / 3,246 |
| 269. | 32.98 inches | Sidney Community School District / 1,811 |
| 270. | 32.97 inches | Pomeroy-Palmer Community School District / 1,528 |
| 271. | 32.81 inches | Garner-Hayfield Community School District / 3,852 |
| 272. | 32.74 inches | Gilmore City-Bradgate Community School District / 1,012 |
| 273. | 32.68 inches | Nishna Valley Community School District / 1,334 |
| 274. | 32.64 inches | Humboldt Community School District / 7,467 |
| 275. | 32.62 inches | Forest City Community School District / 7,723 |
| 276. | 32.61 inches | Carroll Community School District / 14,060 |
| 277. | 32.57 inches | Clarion-Goldfield Community School District / 4,653 |
| 278. | 32.27 inches | Harlan Community School District / 8,844 |
| 279. | 32.26 inches | Newell-Fonda Community School District / 2,569 |
| 280. | 32.10 inches | Malvern Community School District / 3,384 |
| 281. | 32.02 inches | Fremont-Mills Community School District / 2,550 |
| 282. | 31.97 inches | Tri-Center Community School District / 3,553 |
| 283. | 31.95 inches | Pocahontas Area Community School District / 5,262 |
| 284. | 31.84 inches | IKM Community School District / 4,641 |
| 285. | 31.83 inches | Sac Community School District / 2,765 |
| 286. | 31.83 inches | Odebolt-Arthur Community School District / 2,227 |
| 287. | 31.81 inches | Wall Lake View Auburn Community School District / 5,728 |
| 288. | 31.80 inches | Treynor Community School District / 3,013 |
| 289. | 31.73 inches | Schaller-Crestland Community School District / 2,388 |
| 290. | 31.72 inches | Storm Lake Community School District / 12,212 |
| 291. | 31.71 inches | Alta Community School District / 2,893 |
| 292. | 31.71 inches | Ar-We-Va Community School District / 2,230 |
| 293. | 31.70 inches | Manning Community School District / 2,240 |
| 294. | 31.70 inches | Twin Rivers Community School District / 1,193 |
| 295. | 31.68 inches | West Hancock Community School District / 4,119 |
| 296. | 31.68 inches | Galva-Holstein Community School District / 2,573 |
| 297. | 31.66 inches | Denison Community School District / 10,354 |
| 298. | 31.65 inches | Woden-Crystal Lake Community School District / 912 |
| 299. | 31.65 inches | North Iowa Community School District / 3,147 |
| 300. | 31.62 inches | Glenwood Community School District / 11,075 |
| 301. | 31.62 inches | Schleswig Community School District / 1,630 |
| 302. | 31.50 inches | Corwith-Wesley Community School District / 921 |
| 303. | 31.47 inches | Battle Creek-Ida Grove Community School District / 3,937 |
| 304. | 31.45 inches | Titonka Consolidated School District / 897 |
| 305. | 31.42 inches | Underwood Community School District / 4,036 |
| 306. | 31.21 inches | Lu Verne Community School District / 506 |
| 307. | 31.18 inches | Algona Community School District / 9,417 |
| 308. | 31.15 inches | Woodbine Community School District / 2,660 |
| 309. | 31.10 inches | North Kossuth Community School District / 2,237 |
| 310. | 31.08 inches | Sentral Community School District / 1,028 |
| 311. | 31.07 inches | Charter Oak-Ute Community School District / 2,099 |
| 312. | 31.03 inches | River Valley Community School District / 2,583 |
| 313. | 31.00 inches | Boyer Valley Community School District / 2,740 |
| 314. | 30.96 inches | Aurelia Community School District / 1,646 |
| 315. | 30.96 inches | Council Bluffs Community School District / 59,876 |
| 316. | 30.91 inches | Armstrong-Ringsted Community School District / 2,149 |
| 317. | 30.88 inches | Albert City-Truesdale Community School District / 1,472 |
| 318. | 30.88 inches | Lewis Central Community School District / 15,278 |
| 319. | 30.85 inches | Logan-Magnolia Community School District / 2,902 |
| 320. | 30.80 inches | West Bend-Mallard Community School District / 2,108 |
| 321. | 30.73 inches | Missouri Valley Community School District / 5,140 |
| 322. | 30.59 inches | Emmetsburg Community School District / 4,971 |
| 323. | 30.54 inches | Laurens-Marathon Community School District / 2,182 |
| 324. | 30.38 inches | Maple Valley Community School District / 4,404 |
| 325. | 30.34 inches | Cherokee Community School District / 6,432 |
| 326. | 30.31 inches | West Harrison Community School District / 2,638 |
| 327. | 30.22 inches | Sioux Central Community School District / 2,581 |
| 328. | 29.65 inches | Clay Central-Everly Community School District / 2,322 |
| 329. | 29.62 inches | Hartley-Melvin-Sanborn Community School District / 4,250 |
| 330. | 29.54 inches | West Monona Community School District / 4,003 |
| 331. | 29.50 inches | Harris-Lake Park Community School District / 1,717 |
| 332. | 29.48 inches | Graettinger Community School District / 2,201 |
| 333. | 29.45 inches | South O'Brien Community School District / 4,582 |
| 334. | 29.43 inches | Spencer Community School District / 12,952 |
| 335. | 29.43 inches | Whiting Community School District / 1,328 |
| 336. | 29.42 inches | South Clay Community School District / 910 |
| 337. | 29.32 inches | Sibley-Ocheyedan Community School District / 4,603 |
| 338. | 29.30 inches | Ruthven-Ayrshire Community School District / 1,409 |
| 339. | 29.15 inches | Terril Community School District / 993 |
| 340. | 29.14 inches | Marcus-Meriden-Cleghorn Community School District / 2,921 |
| 341. | 29.06 inches | Estherville Lincoln Central Community School District / 7,995 |
| 342. | 29.02 inches | Okoboji Community School District / 6,700 |
| 343. | 29.01 inches | Westwood Community School District / 3,153 |
| 344. | 28.99 inches | Sheldon Community School District / 7,292 |
| 345. | 28.97 inches | Spirit Lake Community School District / 8,022 |
| 346. | 28.88 inches | Anthon-Oto Community School District / 1,381 |
| 347. | 28.57 inches | Le Mars Community School District / 13,419 |
| 348. | 28.55 inches | Remsen-Union Community School District / 3,013 |
| 349. | 28.52 inches | Hinton Community School District / 2,690 |
| 350. | 28.33 inches | Boyden-Hull Community School District / 4,358 |
| 351. | 28.25 inches | Sergeant Bluff-Luton Community School District / 6,278 |
| 352. | 28.23 inches | Sioux City Community School District / 83,385 |
| 353. | 28.17 inches | MOC-Floyd Valley Community School District / 11,218 |
| 354. | 28.16 inches | Akron-Westfield Community School District / 3,200 |
| 355. | 28.11 inches | Kingsley-Pierson Community School District / 2,646 |
| 356. | 28.09 inches | Sioux Center Community School District / 8,923 |
| 357. | 28.07 inches | Lawton-Bronson Community School District / 3,078 |
| 358. | 27.99 inches | West Sioux Community School District / 3,988 |
| 359. | 27.97 inches | George-Little Rock Community School District / 2,698 |
| 360. | 27.92 inches | Woodbury Central Community School District / 2,901 |
| 361. | 27.28 inches | Central Lyon Community School District / 4,018 |
| 362. | 27.10 inches | Rock Valley Community School District / 5,192 |
| 363. | 26.93 inches | West Lyon Community School District / 4,823 |
Please note that we only rank locations with 'Average Precipitation' data. The rank above might not be a complete list. Locations without 'Average Precipitation' data are not listed.
