Tennessee frost dates: T
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Taft | Apr 7 | Oct 28 | 204 d | 7b |
| Talbott | Mar 31 | Nov 4 | 218 d | 7b |
| Tallassee | Apr 17 | Oct 27 | 193 d | 7b |
| Tazewell | Apr 23 | Oct 19 | 179 d | 7a |
| Telford | Apr 21 | Oct 23 | 185 d | 7b |
| Tellico Plains | Apr 13 | Oct 24 | 194 d | 7b |
| Ten Mile | Apr 10 | Oct 27 | 200 d | 7b |
| Tennessee Ridge | Apr 7 | Nov 3 | 210 d | 7b |
| Thompsons Station | Apr 3 | Nov 1 | 212 d | 7b |
| Thorn Hill | Apr 23 | Oct 19 | 179 d | 7a |
| Tigrett | Mar 31 | Nov 6 | 220 d | 7b |
| Tipton | Mar 27 | Nov 4 | 222 d | 8a |
| Tiptonville | Apr 3 | Nov 1 | 212 d | 7b |
| Toone | Apr 3 | Oct 30 | 210 d | 7b |
| Townsend | Apr 20 | Oct 22 | 185 d | 7a |
| Tracy City | Apr 10 | Oct 28 | 201 d | 7a |
| Trade | Apr 27 | Oct 14 | 170 d | 7a |
| Trenton | Apr 4 | Oct 28 | 207 d | 7b |
| Trezevant | Apr 4 | Oct 28 | 207 d | 7b |
| Trimble | Apr 3 | Oct 29 | 209 d | 7b |
| Troy | Apr 3 | Oct 29 | 209 d | 7b |
| Tullahoma | Apr 6 | Oct 30 | 207 d | 7b |
| Turtletown | Apr 13 | Oct 24 | 194 d | 7b |