Frost dates by location
| Location | Zone | Last spring frost | First fall frost | Frost-free days |
|---|---|---|---|---|
| Brownsville | 8a | Mar 29 | Nov 5 | 221 |
| Chattanooga | 8a | Mar 24 | Nov 9 | 230 |
| Franklin | 7b | Apr 3 | Oct 31 | 211 |
| Knoxville | 7b | Apr 1 | Nov 2 | 215 |
| Memphis | 8a | Mar 16 | Nov 16 | 245 |
| Nashville | 7b | Mar 31 | Nov 3 | 217 |
| Smyrna | 7b | Apr 13 | Oct 21 | 191 |
| New South Memphis | 8a | Mar 21 | Nov 9 | 233 |
| Clarksville | 7a | Apr 7 | Oct 29 | 205 |
| Murfreesboro | 7b | Apr 11 | Oct 25 | 197 |
| East Chattanooga | 7b | Apr 2 | Nov 2 | 214 |
Zones in Tennessee
Bottom line: a statewide planting date is a compromise nobody's garden actually
lives at. Tennessee's last-frost spread is
28 days wide. Use the location nearest you.
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