| # | County | Drought Severity Index |
|---|---|---|
| 1 | Lauderdale County | 387.8 |
| 2 | Tipton County | 387.3 |
| 3 | Bedford County | 376.7 |
| 4 | Cheatham County | 372.0 |
| 5 | Chester County | 354.2 |
| 6 | Hardin County | 352.6 |
| 7 | Davidson County | 344.6 |
| 8 | McNairy County | 334.1 |
| 9 | Marshall County | 330.9 |
| 10 | Wayne County | 323.2 |
| 11 | Maury County | 319.0 |
| 12 | Haywood County | 314.2 |
| 13 | Williamson County | 306.9 |
| 14 | Shelby County | 303.5 |
| 15 | Moore County | 301.0 |
| 16 | Coffee County | 300.0 |
| 17 | Fayette County | 300.0 |
| 18 | Giles County | 300.0 |
| 19 | Hardeman County | 300.0 |
| 20 | Lawrence County | 300.0 |
| 21 | Lincoln County | 300.0 |
| 22 | Decatur County | 298.7 |
| 23 | Dickson County | 298.3 |
| 24 | Grundy County | 298.1 |
| 25 | Warren County | 295.0 |
Source: U.S. Drought Monitor (13 October 2026). All counties with data are ranked. Estimates carry margins of error.
Citing this page: GIS Map, “Counties in the Worst Drought in Tennessee”, https://gismap.land/rankings/tennessee/worst-drought-counties. Figures from U.S. Drought Monitor (13 October 2026).
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