Tornadoes in Grimes County
The Storm Prediction Center records 20 tornadoes whose paths touched Grimes County, Texas between 1954 and 2025. None of them is recorded as having killed anyone. The busiest month is May, with 6 tornadoes. The strongest was an F2 on 1 May 1964. The most recent was on 25 October 2025.
- 20tornadoes
- 0deaths
- 5injuries
- 254per 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 Grimes County?
| Rating | Tornadoes | Share |
|---|---|---|
| F0 / EF0 | 10 | 50% |
| F1 / EF1 | 7 | 35% |
| F2 / EF2 | 3 | 15% |
| F3 / EF3 | 0 | 0% |
| F4 / EF4 | 0 | 0% |
| F5 / EF5 | 0 | 0% |
| Unknown rating | 0 | 0% |
Grimes 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 | 2 |
| 1960s | 3 |
| 1980s | 3 |
| 1990s | 2 |
| 2000s | 4 |
| 2010s | 4 |
| 2020s | 2 |
Show the numbers
| Period | Count |
|---|---|
| Jan | 2 |
| Feb | 1 |
| Mar | 1 |
| Apr | 3 |
| May | 6 |
| Jun | 0 |
| Jul | 1 |
| Aug | 0 |
| Sep | 0 |
| Oct | 1 |
| Nov | 2 |
| Dec | 3 |
Records for Grimes County
- Strongest: Texas tornado1 May 1964, F2, 5.6 miles long
- Longest path: Texas tornado29 December 2006, F1, 3 injuries, 15.9 miles long
- Most recent: Texas tornado25 October 2025, EF0, 9.9 miles long
Many of these tornadoes killed or injured people. The numbers are the official record's, and they may be revised.