13 tornadoes touched Knox County, Ohio between 1950 and 2025 — about 0.2 a year. The strongest was rated F2 (Jun 8, 1981).
Peak month: June.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Jun 8, 1981 | F2 | 3.8 mi | 50 yd | 2 | 0 |
| Apr 2, 1970 | F2 | 2 mi | 150 yd | 1 | 0 |
| Mar 31, 1982 | F2 | 1 mi | 200 yd | 4 | 0 |
| Apr 3, 1982 | F2 | 0.8 mi | 50 yd | 9 | 0 |
| Jun 11, 1957 | F2 | 0.5 mi | 100 yd | 0 | 0 |
| Sep 20, 2000 | F1 | 10 mi | 70 yd | 0 | 0 |
| Jun 13, 2022 | EF1 | 7 mi | 25 yd | 0 | 0 |
| Jun 5, 2024 | EF0 | 3.3 mi | 80 yd | 0 | 0 |
| Jun 21, 1981 | F0 | 2 mi | 150 yd | 0 | 0 |
| Jul 9, 1990 | F0 | 1 mi | 50 yd | 0 | 0 |
| Jun 27, 1998 | F0 | 0.5 mi | 70 yd | 0 | 0 |
| Sep 3, 1970 | F0 | 0.1 mi | 10 yd | 0 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Jun 5, 2024 | EF0 | 3.3 mi | 80 yd | 0 | 0 |
| Jun 13, 2022 | EF1 | 7 mi | 25 yd | 0 | 0 |
| Aug 3, 2006 | F0 | 0.1 mi | 17 yd | 1 | 0 |
| Sep 20, 2000 | F1 | 10 mi | 70 yd | 0 | 0 |
| Jun 27, 1998 | F0 | 0.5 mi | 70 yd | 0 | 0 |
| Jul 9, 1990 | F0 | 1 mi | 50 yd | 0 | 0 |
| Apr 3, 1982 | F2 | 0.8 mi | 50 yd | 9 | 0 |
| Mar 31, 1982 | F2 | 1 mi | 200 yd | 4 | 0 |
| Jun 21, 1981 | F0 | 2 mi | 150 yd | 0 | 0 |
| Jun 8, 1981 | F2 | 3.8 mi | 50 yd | 2 | 0 |
| Sep 3, 1970 | F0 | 0.1 mi | 10 yd | 0 | 0 |
| Apr 2, 1970 | F2 | 2 mi | 150 yd | 1 | 0 |
13 tornadoes touched Knox County, Ohio between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.2 per year.
The strongest rating recorded was F2 on Jun 8, 1981, with a 3.8-mile path.
Most of its tornadoes happened in June (6 of 13). Tornadoes can occur in any month, so keep alerts on year-round.
Right now: live tornado warnings map · alerts for your location. Dates link to that day’s full storm reports where available (2004 onward).