Wyoming drought risk

23 counties scored 0 rated Very High

Goshen County has the highest drought risk in Wyoming, scoring 55.4 out of 100 — rated "Relatively Low" by FEMA's National Risk Index.

# County NRI score Rating NOAA events
2016–2026
1 Goshen County 55.4 Relatively Low 0
2 Big Horn County 39.3 Relatively Low 0
3 Park County 38.3 Relatively Low 0
4 Platte County 36.5 Relatively Low 0
5 Fremont County 35.7 Relatively Low 0
6 Washakie County 29.5 Very Low 0
7 Laramie County 27.9 Very Low 0
8 Niobrara County 25.1 Very Low 0
9 Converse County 23.1 Very Low 0
10 Sheridan County 23 Very Low 0
11 Lincoln County 21.6 Very Low 0
12 Natrona County 21 Very Low 0
13 Carbon County 20.5 Very Low 0
14 Sublette County 20.4 Very Low 0
15 Johnson County 19.6 Very Low 0
16 Sweetwater County 19.6 Very Low 0
17 Crook County 18.7 Very Low 0
18 Uinta County 17.8 Very Low 0
19 Campbell County 17.3 Very Low 0
20 Teton County 16.4 Very Low 0
21 Hot Springs County 16.3 Very Low 0
22 Weston County 14.7 Very Low 0
23 Albany County 0 No Rating 0

Source: FEMA National Risk Index v1.20.0, December 2025. Scores are 0–100 percentile rankings among all US counties. See the methodology page for definitions. Download the full CSV for all counties.

Drought risk nationally:

Other hazard risks in Wyoming:

Frequently asked questions

What is the highest drought risk county in Wyoming?

Goshen County, WY has the highest drought risk in Wyoming, with a FEMA National Risk Index score of 55.4 out of 100 (rated "Relatively Low").

What causes drought risk in Wyoming?

Drought risk captures expected annual losses from prolonged precipitation deficits affecting agriculture, water supply, and ecosystems. High scores cover the western Great Plains, Southwest, and California's Central Valley. Climate change is increasing drought frequency and severity across much of the US, with multi-year droughts becoming more common in the West.