Tornadoes in Teton County
The Storm Prediction Center records 3 tornadoes whose paths touched Teton County, Wyoming between 1987 and 2025. None of them is recorded as having killed anyone. The busiest month is June, with 1 tornadoes. The strongest was an F4 on 21 July 1987. The most recent was on 15 October 2025.
- 3tornadoes
- 0deaths
- 0injuries
- 8per 10,000 sq mi of land
A tornado that crossed several counties counts in each one, so county counts add up to more than the state's.
How strong were the tornadoes in Teton County?
| Rating | Tornadoes | Share |
|---|---|---|
| F0 / EF0 | 0 | 0% |
| F1 / EF1 | 1 | 33% |
| F2 / EF2 | 1 | 33% |
| F3 / EF3 | 0 | 0% |
| F4 / EF4 | 1 | 33% |
| F5 / EF5 | 0 | 0% |
| Unknown rating | 0 | 0% |
Teton County tornadoes over time
The 2020s only run to 2025, so that bar is for a shorter period. The record starts in 1950.
Show the numbers
| Period | Count |
|---|---|
| 1980s | 1 |
| 2020s | 2 |
Show the numbers
| Period | Count |
|---|---|
| Jan | 0 |
| Feb | 0 |
| Mar | 0 |
| Apr | 0 |
| May | 0 |
| Jun | 1 |
| Jul | 1 |
| Aug | 0 |
| Sep | 0 |
| Oct | 1 |
| Nov | 0 |
| Dec | 0 |
Records for Teton County
- Strongest and Longest path: Kelly, Wyoming tornado21 July 1987, F4, 24.3 miles long
- Most recent: Wyoming tornado15 October 2025, EF1, 1 miles long
Notable tornadoes in Teton County
- Kelly, Wyoming tornado21 July 1987, F4, 24.3 miles long
Many of these tornadoes killed or injured people. The numbers are the official record's, and they may be revised.