Tornadoes in Weld County
The Storm Prediction Center records 309 tornadoes whose paths touched Weld County, Colorado between 1950 and 2025. They killed 1 person and injured 92. The busiest month is June, with 98 tornadoes. The strongest was an EF3 on 22 May 2008. The most recent was on 14 July 2025.
- 309tornadoes
- 1death
- 92injuries
- 775per 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 Weld County?
| Rating | Tornadoes | Share |
|---|---|---|
| F0 / EF0 | 188 | 61% |
| F1 / EF1 | 93 | 30% |
| F2 / EF2 | 18 | 6% |
| F3 / EF3 | 2 | <1% |
| F4 / EF4 | 0 | 0% |
| F5 / EF5 | 0 | 0% |
| Unknown rating | 8 | 3% |
Weld 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 |
|---|---|
| 1950s | 19 |
| 1960s | 9 |
| 1970s | 34 |
| 1980s | 64 |
| 1990s | 84 |
| 2000s | 45 |
| 2010s | 38 |
| 2020s | 16 |
Show the numbers
| Period | Count |
|---|---|
| Jan | 0 |
| Feb | 0 |
| Mar | 2 |
| Apr | 14 |
| May | 77 |
| Jun | 98 |
| Jul | 70 |
| Aug | 35 |
| Sep | 5 |
| Oct | 8 |
| Nov | 0 |
| Dec | 0 |
Records for Weld County
- Deadliest and Strongest and Longest path: Fort Collins, Colorado tornado22 May 2008, EF3, 1 death, 78 injuries, 38.7 miles long
- Most recent: Colorado tornado14 July 2025, Unknown rating, 0.2 miles long
Notable tornadoes in Weld County
- Fort Collins, Colorado tornado22 May 2008, EF3, 1 death, 78 injuries, 38.7 miles long
Many of these tornadoes killed or injured people. The numbers are the official record's, and they may be revised.