| Rank | Average Precipitation Days ▼ | School District / Population |
| 1. | 86.66 days | Canton School District / 10,334 |
| 2. | 85.46 days | Waterbury School District / 109,887 |
| 3. | 85.41 days | Wolcott School District / 16,724 |
| 4. | 85.31 days | Cheshire School District / 29,272 |
| 5. | 85.19 days | Avon School District / 18,298 |
| 6. | 85.12 days | Naugatuck School District / 31,790 |
| 7. | 85.10 days | Regional School District 16 / 15,680 |
| 8. | 84.96 days | West Hartford School District / 63,396 |
| 9. | 84.46 days | Bethany School District / 5,546 |
| 10. | 84.33 days | New Hartford School District / 6,910 |
| 11. | 84.08 days | Southington School District / 43,509 |
| 12. | 84.00 days | Plainville School District / 17,791 |
| 13. | 84.00 days | Bristol School District / 60,556 |
| 14. | 83.90 days | Regional School District 10 / 15,035 |
| 15. | 83.74 days | Torrington School District / 35,774 |
| 16. | 83.73 days | Winchester School District / 11,089 |
| 17. | 83.72 days | Thompson School District / 9,390 |
| 18. | 83.71 days | Hartland School District / 2,211 |
| 19. | 83.52 days | Hartford School District / 125,211 |
| 20. | 83.50 days | Regional School District 15 / 27,451 |
| 21. | 83.46 days | Woodstock School District / 7,916 |
| 22. | 83.46 days | Farmington School District / 25,515 |
| 23. | 83.41 days | Meriden School District / 60,616 |
| 24. | 83.31 days | Regional High School District 07 / 13,739 |
| 25. | 83.20 days | Oxford School District / 12,831 |
| 26. | 83.17 days | Putnam School District / 9,515 |
| 27. | 83.14 days | Barkhamsted School District / 3,749 |
| 28. | 83.03 days | Watertown School District / 22,286 |
| 29. | 82.97 days | Seymour School District / 16,551 |
| 30. | 82.84 days | Pomfret School District / 4,216 |
| 31. | 82.81 days | New Britain School District / 73,095 |
| 32. | 82.80 days | Thomaston School District / 7,793 |
| 33. | 82.79 days | Plymouth School District / 12,085 |
| 34. | 82.78 days | Berlin School District / 20,352 |
| 35. | 82.76 days | Regional School District 06 / 6,635 |
| 36. | 82.72 days | Hampton School District / 1,912 |
| 37. | 82.71 days | Newington School District / 30,652 |
| 38. | 82.70 days | Regional High School District 11 / 5,877 |
| 39. | 82.57 days | Sterling School District / 3,809 |
| 40. | 82.48 days | Brooklyn School District / 8,240 |
| 41. | 82.36 days | Regional School District 14 / 13,402 |
| 42. | 82.29 days | Suffield School District / 15,764 |
| 43. | 82.23 days | Litchfield School District / 8,365 |
| 44. | 82.13 days | Monroe School District / 19,744 |
| 45. | 82.13 days | Killingly School District / 17,281 |
| 46. | 82.10 days | Regional High School District 01 / 15,412 |
| 47. | 82.10 days | Colebrook School District / 1,594 |
| 48. | 81.99 days | Woodbridge School District / 8,969 |
| 49. | 81.96 days | Chaplin School District / 2,256 |
| 50. | 81.94 days | Granby School District / 11,310 |
| 51. | 81.93 days | Hamden School District / 61,605 |
| 52. | 81.93 days | Simsbury School District / 23,681 |
| 53. | 81.91 days | Manchester School District / 58,270 |
| 54. | 81.91 days | Plainfield School District / 15,270 |
| 55. | 81.91 days | North Haven School District / 23,997 |
| 56. | 81.89 days | Regional High School District 05 / 28,462 |
| 57. | 81.87 days | Mansfield School District / 26,328 |
| 58. | 81.85 days | Newtown School District / 27,960 |
| 59. | 81.79 days | East Hartford School District / 51,211 |
| 60. | 81.71 days | New Haven School District / 130,553 |
| 61. | 81.64 days | Voluntown School District / 2,602 |
| 62. | 81.51 days | Shelton School District / 40,472 |
| 63. | 81.43 days | Derby School District / 12,837 |
| 64. | 81.42 days | Easton School District / 7,593 |
| 65. | 81.36 days | Union School District / 950 |
| 66. | 81.33 days | Bolton School District / 4,963 |
| 67. | 81.24 days | Canterbury School District / 5,110 |
| 68. | 81.24 days | Scotland School District / 1,709 |
| 69. | 81.15 days | Eastford School District / 1,726 |
| 70. | 81.09 days | Norfolk School District / 1,486 |
| 71. | 81.06 days | North Stonington School District / 5,293 |
| 72. | 81.06 days | Bloomfield School District / 20,626 |
| 73. | 80.99 days | Ansonia School District / 19,128 |
| 74. | 80.97 days | Regional School District 12 / 7,549 |
| 75. | 80.96 days | Stonington School District / 18,539 |
| 76. | 80.93 days | Wilton School District / 18,519 |
| 77. | 80.91 days | Canaan School District / 1,240 |
| 78. | 80.86 days | Regional High School District 09 / 16,860 |
| 79. | 80.82 days | Cornwall School District / 1,505 |
| 80. | 80.79 days | Windsor School District / 29,130 |
| 81. | 80.78 days | Griswold School District / 11,952 |
| 82. | 80.69 days | Coventry School District / 12,434 |
| 83. | 80.66 days | Windham School District / 25,271 |
| 84. | 80.61 days | South Windsor School District / 25,795 |
| 85. | 80.57 days | Ashford School District / 4,297 |
| 86. | 80.53 days | North Canaan School District / 3,262 |
| 87. | 80.50 days | Ledyard School District / 15,090 |
| 88. | 80.49 days | Wallingford School District / 45,154 |
| 89. | 80.45 days | Bozrah School District / 2,631 |
| 90. | 80.43 days | Willington School District / 5,994 |
| 91. | 80.38 days | Weston School District / 10,319 |
| 92. | 80.37 days | Darien School District / 21,190 |
| 93. | 80.37 days | Norwich School District / 40,378 |
| 94. | 80.34 days | Redding School District / 9,267 |
| 95. | 80.32 days | New London School District / 27,536 |
| 96. | 80.32 days | Trumbull School District / 36,444 |
| 97. | 80.31 days | Orange School District / 13,947 |
| 98. | 80.29 days | Groton School District / 40,136 |
| 99. | 80.29 days | Sprague School District / 2,993 |
| 100. | 80.27 days | Salisbury School District / 3,708 |
| 101. | 80.26 days | Greenwich School District / 62,141 |
| 102. | 80.25 days | Stamford School District / 125,401 |
| 103. | 80.24 days | Lisbon School District / 4,340 |
| 104. | 80.21 days | Preston School District / 4,735 |
| 105. | 80.21 days | Franklin School District / 1,993 |
| 106. | 80.15 days | Norwalk School District / 87,214 |
| 107. | 80.12 days | Columbia School District / 5,472 |
| 108. | 80.10 days | Tolland School District / 14,971 |
| 109. | 80.02 days | Lebanon School District / 7,314 |
| 110. | 79.97 days | New Canaan School District / 20,073 |
| 111. | 79.96 days | East Granby School District / 5,098 |
| 112. | 79.91 days | Stafford School District / 12,013 |
| 113. | 79.91 days | New Milford School District / 27,821 |
| 114. | 79.91 days | Colchester School District / 16,143 |
| 115. | 79.91 days | West Haven School District / 55,290 |
| 116. | 79.86 days | Montville School District / 19,649 |
| 117. | 79.80 days | Andover School District / 3,181 |
| 118. | 79.80 days | Salem School District / 4,176 |
| 119. | 79.79 days | East Haven School District / 29,139 |
| 120. | 79.76 days | Marlborough School District / 6,428 |
| 121. | 79.76 days | Regional High School District 08 / 19,236 |
| 122. | 79.75 days | Hebron School District / 9,627 |
| 123. | 79.75 days | Regional High School District 19 / 36,619 |
| 124. | 79.70 days | North Branford School District / 14,387 |
| 125. | 79.38 days | Enfield School District / 44,713 |
| 126. | 79.36 days | Milford School District / 53,039 |
| 127. | 79.22 days | Windsor Locks School District / 12,554 |
| 128. | 79.21 days | Sherman School District / 3,636 |
| 129. | 79.15 days | Stratford School District / 52,092 |
| 130. | 79.08 days | Brookfield School District / 16,774 |
| 131. | 79.07 days | Ridgefield School District / 25,025 |
| 132. | 79.05 days | Middletown School District / 47,424 |
| 133. | 78.97 days | Sharon School District / 2,746 |
| 134. | 78.94 days | Waterford School District / 19,499 |
| 135. | 78.93 days | Kent School District / 2,951 |
| 136. | 78.93 days | Cromwell School District / 14,077 |
| 137. | 78.88 days | Westport School District / 27,055 |
| 138. | 78.79 days | Rocky Hill School District / 19,838 |
| 139. | 78.79 days | Regional School District 13 / 11,797 |
| 140. | 78.79 days | Vernon School District / 29,162 |
| 141. | 78.69 days | Wethersfield School District / 26,579 |
| 142. | 78.49 days | New Fairfield School District / 14,079 |
| 143. | 78.46 days | East Lyme School District / 19,118 |
| 144. | 78.42 days | Bethel School District / 19,078 |
| 145. | 78.39 days | Danbury School District / 82,781 |
| 146. | 78.25 days | East Windsor School District / 11,353 |
| 147. | 78.19 days | Somers School District / 11,431 |
| 148. | 78.14 days | Ellington School District / 15,725 |
| 149. | 78.00 days | East Hampton School District / 12,936 |
| 150. | 77.96 days | Fairfield School District / 60,678 |
| 151. | 77.94 days | Portland School District / 9,483 |
| 152. | 77.87 days | Glastonbury School District / 34,661 |
| 153. | 77.49 days | Branford School District / 28,066 |
| 154. | 77.44 days | Regional School District 17 / 14,872 |
| 155. | 77.04 days | Bridgeport School District / 146,680 |
| 156. | 76.80 days | Chester School District / 4,223 |
| 157. | 76.63 days | East Haddam School District / 9,142 |
| 158. | 75.93 days | Essex School District / 6,643 |
| 159. | 75.80 days | Deep River School District / 4,611 |
| 159. | 75.80 days | Regional High School District 04 / 15,477 |
| 161. | 75.72 days | Regional School District 18 / 9,954 |
| 162. | 74.28 days | Madison School District / 18,284 |
| 163. | 74.16 days | Guilford School District / 22,405 |
| 164. | 74.08 days | Old Saybrook School District / 10,222 |
| 165. | 73.33 days | Clinton School District / 13,188 |
| 166. | 72.39 days | Westbrook School District / 6,916 |
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.
