| # | County | Drought Severity Index |
|---|---|---|
| 1 | Iron County | 473.8 |
| 2 | Ashland County | 460.2 |
| 3 | Bayfield County | 451.4 |
| 4 | Douglas County | 422.9 |
| 5 | Sawyer County | 410.8 |
| 6 | Vilas County | 400.5 |
| 7 | Florence County | 400.0 |
| 8 | Oneida County | 398.8 |
| 9 | Washburn County | 382.0 |
| 10 | Forest County | 376.3 |
| 11 | Price County | 364.8 |
| 12 | Burnett County | 361.7 |
| 13 | Marinette County | 332.2 |
| 14 | Rusk County | 316.9 |
| 15 | Lincoln County | 311.4 |
| 16 | Barron County | 300.0 |
| 17 | Chippewa County | 300.0 |
| 18 | Dunn County | 300.0 |
| 19 | Pierce County | 300.0 |
| 20 | Polk County | 300.0 |
| 21 | St. Croix County | 300.0 |
| 22 | Taylor County | 300.0 |
| 23 | Pepin County | 288.3 |
| 24 | Langlade County | 263.9 |
| 25 | Eau Claire County | 252.2 |
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 Wisconsin”, https://gismap.land/rankings/wisconsin/worst-drought-counties. Figures from U.S. Drought Monitor (13 October 2026).
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