| City | Population | Last spring frost | First fall frost | Growing season | Zone |
|---|---|---|---|---|---|
| Nashville | 721,074 | Apr 1 | Oct 31 | 213 days | 7b |
| Memphis | 609,647 | Mar 16 | Nov 16 | 244 days | 8a |
| Knoxville | 202,021 | Apr 11 | Oct 28 | 198 days | 7b |
| Chattanooga | 194,144 | Mar 24 | Nov 9 | 230 days | 8a |
| Clarksville | 188,829 | Apr 3 | Nov 1 | 212 days | 7b |
| Murfreesboro | 171,178 | Apr 9 | Oct 27 | 202 days | 7b |
| Franklin | 90,226 | Apr 3 | Oct 31 | 210 days | 7b |
| Johnson City | 74,943 | Apr 19 | Oct 24 | 187 days | 7b |
| Jackson | 69,339 | Apr 2 | Oct 29 | 207 days | 7b |
| Hendersonville | 64,266 | Apr 11 | Oct 29 | 200 days | 7b |
| Smyrna | 63,321 | Apr 13 | Oct 21 | 189 days | 7b |
| Spring Hill | 61,336 | Apr 3 | Nov 1 | 211 days | 7b |
| Kingsport | 57,530 | Apr 9 | Oct 29 | 203 days | 7b |
| Bartlett | 56,416 | Mar 29 | Nov 5 | 223 days | 8a |
| Gallatin | 54,590 | Apr 16 | Oct 23 | 189 days | 7b |
| Lebanon | 53,412 | Apr 6 | Oct 28 | 206 days | 7b |
| Collierville | 51,909 | Mar 29 | Nov 3 | 220 days | 8a |
| Cleveland | 51,172 | Apr 6 | Oct 30 | 206 days | 7b |
| Columbia | 50,072 | Apr 10 | Oct 27 | 199 days | 7b |
| Brentwood | 45,313 | Apr 15 | Oct 26 | 193 days | 7b |
| Mount Juliet | 45,172 | Apr 1 | Nov 4 | 216 days | 7b |
| La Vergne | 42,146 | Apr 13 | Oct 21 | 189 days | 7b |
| Germantown | 40,001 | Mar 22 | Nov 7 | 230 days | 8a |
| Cookeville | 38,212 | Apr 14 | Oct 25 | 195 days | 7a |
| Oak Ridge | 35,395 | Apr 5 | Nov 1 | 210 days | 7b |
| Morristown | 33,517 | Apr 10 | Oct 28 | 201 days | 7b |
| Maryville | 32,442 | Apr 1 | Nov 2 | 215 days | 7b |
| Bristol | 28,107 | Apr 16 | Oct 24 | 190 days | 7a |
| Shelbyville | 26,146 | Apr 7 | Oct 29 | 204 days | 7b |
| Farragut | 25,121 | Apr 5 | Nov 1 | 210 days | 7b |
| East Ridge | 21,921 | Mar 24 | Nov 9 | 230 days | 8a |
| Tullahoma | 21,279 | Apr 6 | Oct 30 | 207 days | 7b |
| Springfield | 20,090 | Apr 9 | Oct 28 | 201 days | 7a |
| Sevierville | 19,010 | Apr 6 | Oct 29 | 205 days | 7b |
| White House | 17,872 | Apr 7 | Oct 30 | 206 days | 7a |
| Goodlettsville | 17,506 | Apr 11 | Oct 29 | 200 days | 7b |
| Dickson | 17,051 | Apr 13 | Oct 25 | 195 days | 7b |
| Greeneville | 16,141 | Apr 20 | Oct 22 | 185 days | 7a |
| Dyersburg | 15,906 | Mar 28 | Nov 2 | 221 days | 7b |
| Nolensville | 15,789 | Apr 15 | Oct 26 | 193 days | 7b |
| Arlington | 15,703 | Mar 29 | Nov 5 | 223 days | 8a |
| Athens | 15,263 | Apr 6 | Oct 31 | 208 days | 7b |
| Lakeland | 14,422 | Mar 29 | Nov 5 | 223 days | 8a |
| Elizabethton | 14,350 | Apr 19 | Oct 24 | 187 days | 7b |
| McMinnville | 13,943 | Apr 7 | Oct 30 | 203 days | 7b |
| Manchester | 13,776 | Apr 13 | Oct 24 | 192 days | 7b |
| Alcoa | 13,689 | Apr 1 | Nov 2 | 215 days | 7b |
| Portland | 13,658 | Apr 5 | Nov 1 | 210 days | 7b |
| Lewisburg | 13,517 | Apr 14 | Oct 22 | 192 days | 7b |
| Soddy-Daisy | 13,474 | Apr 7 | Oct 29 | 203 days | 7b |
| Crossville | 13,113 | Apr 16 | Oct 23 | 189 days | 7a |
| Millington | 12,953 | Mar 29 | Nov 5 | 223 days | 8a |
| Hartsville | 12,623 | Apr 12 | Oct 26 | 196 days | 7b |
| Lenoir City | 12,530 | Apr 5 | Nov 1 | 210 days | 7b |
| Red Bank | 12,405 | Mar 31 | Nov 6 | 219 days | 8a |
| Lawrenceburg | 12,236 | Apr 8 | Oct 31 | 204 days | 7b |
| Collegedale | 11,499 | Mar 24 | Nov 9 | 230 days | 8a |
| Martin | 11,060 | Apr 4 | Oct 28 | 204 days | 7b |
| Fairview | 10,877 | Apr 7 | Oct 31 | 209 days | 7b |
| Oakland | 10,835 | Mar 29 | Nov 3 | 220 days | 8a |
| Union City | 10,814 | Apr 3 | Oct 29 | 208 days | 7b |
| Atoka | 10,645 | Mar 27 | Nov 4 | 222 days | 8a |
| Paris | 10,468 | Apr 7 | Oct 31 | 206 days | 7b |
| Clinton | 10,466 | Mar 31 | Nov 4 | 218 days | 7b |
| Winchester | 10,438 | Apr 6 | Oct 29 | 204 days | 7b |
| Thompson's Station | 9,469 | Apr 3 | Nov 1 | 211 days | 7b |
| Brownsville | 9,301 | Mar 29 | Nov 5 | 221 days | 8a |
| Jefferson City | 9,103 | Apr 24 | Oct 17 | 175 days | 7b |
| Signal Mountain | 8,824 | Mar 31 | Nov 6 | 219 days | 7b |
| Covington | 8,585 | Mar 27 | Nov 4 | 222 days | 8a |
| Pulaski | 8,394 | Apr 14 | Oct 24 | 193 days | 7b |
| Milan | 8,367 | Apr 4 | Oct 28 | 206 days | 7b |
| Lexington | 8,130 | Apr 5 | Oct 30 | 208 days | 7b |
| Humboldt | 7,841 | Apr 4 | Oct 30 | 208 days | 7b |
| Dayton | 7,819 | Apr 4 | Oct 31 | 208 days | 7b |
| Savannah | 7,689 | Mar 31 | Nov 1 | 212 days | 7b |
| Ripley | 7,499 | Mar 26 | Nov 6 | 227 days | 8a |
| Church Hill | 7,297 | Apr 9 | Oct 29 | 203 days | 7a |
| La Follette | 7,176 | Apr 22 | Oct 25 | 184 days | 7a |
| Greenbrier | 7,170 | Apr 9 | Oct 28 | 201 days | 7a |
| Fayetteville | 7,068 | Apr 7 | Oct 28 | 201 days | 7b |
| Newport | 7,049 | Apr 7 | Oct 29 | 203 days | 7b |
| Munford | 6,996 | Mar 27 | Nov 4 | 222 days | 8a |
| Jonesborough | 6,990 | Apr 21 | Oct 23 | 183 days | 7a |
| Loudon | 6,963 | Apr 5 | Nov 1 | 210 days | 7b |
| Lynchburg, Moore County | 6,920 | Apr 15 | Oct 25 | 192 days | 7b |
| Sweetwater | 6,706 | Apr 10 | Oct 27 | 199 days | 7b |
| Pigeon Forge | 6,598 | Apr 17 | Oct 25 | 189 days | 7b |
| Henderson | 6,590 | Apr 10 | Oct 25 | 200 days | 7b |
| Millersville | 6,438 | Apr 7 | Oct 30 | 206 days | 7b |
| Kingston | 6,299 | Apr 3 | Nov 4 | 215 days | 7b |
| Harriman | 6,192 | Apr 3 | Nov 4 | 215 days | 7b |
| Dunlap | 6,089 | Mar 26 | Nov 8 | 228 days | 7b |
| Lafayette | 6,020 | Apr 3 | Nov 1 | 213 days | 7b |
| Erwin | 6,019 | Apr 21 | Oct 23 | 183 days | 7a |
| Medina | 5,813 | Apr 4 | Oct 30 | 208 days | 7b |
| Pleasant View | 5,797 | Apr 9 | Nov 1 | 206 days | 7a |
| Ashland City | 5,650 | Apr 11 | Oct 26 | 198 days | 7b |
| McKenzie | 5,632 | Apr 2 | Oct 31 | 211 days | 7b |
| Smithville | 5,620 | Apr 18 | Oct 22 | 187 days | 7b |
| Rockwood | 5,607 | Apr 8 | Oct 31 | 203 days | 7a |
| Mount Carmel | 5,540 | Apr 9 | Oct 29 | 203 days | 7b |
| Madisonville | 5,428 | Apr 13 | Oct 24 | 193 days | 7b |
| Mount Pleasant | 5,103 | Apr 5 | Oct 28 | 204 days | 7b |
| Bolivar | 5,043 | Apr 3 | Oct 30 | 210 days | 7b |
| Sparta | 5,038 | Apr 15 | Oct 23 | 191 days | 7b |