| # | City | Average annual precipitation |
|---|---|---|
| 1 | Powell | 6.7 in |
| 2 | Worland | 8.6 in |
| 3 | Riverton | 9.5 in |
| 4 | Green River | 10.3 in |
| 5 | Rock Springs | 10.4 in |
| 6 | Laramie | 10.9 in |
| 7 | Cody | 11.5 in |
| 8 | Pinedale | 11.9 in |
| 9 | Thermopolis | 12.0 in |
| 10 | Evanston | 12.1 in |
| 11 | Torrington | 12.8 in |
| 12 | Lander | 13.2 in |
| 13 | Casper | 13.4 in |
| 14 | Saratoga | 13.4 in |
| 15 | Buffalo | 13.8 in |
| 16 | Douglas | 14.5 in |
| 17 | Sheridan | 14.9 in |
| 18 | Cheyenne | 16.0 in |
| 19 | Rawlins | 16.9 in |
| 20 | Gillette | 17.6 in |
| 21 | Jackson | 17.6 in |
| 22 | Afton | 17.7 in |
| 23 | Star Valley Ranch | 25.3 in |
Source: NOAA NCEI 1991-2020 U.S. Climate Normals, nearest station with complete data. Only cities covered by GIS Map with at least 1,000 residents are ranked. Estimates carry margins of error.
Citing this page: GIS Map, “Driest Cities in Wyoming”, https://gismap.land/rankings/wyoming/driest-cities. Figures from NOAA NCEI 1991-2020 U.S. Climate Normals, nearest station with complete data.
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