| # | County | Drought Severity Index |
|---|---|---|
| 1 | Washakie County | 397.9 |
| 2 | Hot Springs County | 387.6 |
| 3 | Johnson County | 374.6 |
| 4 | Campbell County | 351.8 |
| 5 | Albany County | 342.1 |
| 6 | Crook County | 341.0 |
| 7 | Laramie County | 340.2 |
| 8 | Platte County | 329.5 |
| 9 | Goshen County | 326.5 |
| 10 | Big Horn County | 320.0 |
| 11 | Converse County | 298.1 |
| 12 | Natrona County | 297.7 |
| 13 | Sheridan County | 292.9 |
| 14 | Carbon County | 278.1 |
| 15 | Niobrara County | 242.2 |
| 16 | Fremont County | 237.2 |
| 17 | Uinta County | 235.3 |
| 18 | Sweetwater County | 233.7 |
| 19 | Weston County | 229.0 |
| 20 | Lincoln County | 213.3 |
| 21 | Park County | 189.2 |
| 22 | Sublette County | 154.3 |
| 23 | Teton County | 101.4 |
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 Wyoming”, https://gismap.land/rankings/wyoming/worst-drought-counties. Figures from U.S. Drought Monitor (13 October 2026).
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