10 tornadoes touched Hardin County, Ohio between 1950 and 2025 — about 0.1 a year. The strongest was rated F1 (Mar 10, 1986).
Peak month: May.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Mar 10, 1986 | F1 | 6 mi | 73 yd | 0 | 0 |
| Aug 12, 2023 | EF1 | 2.2 mi | 200 yd | 0 | 0 |
| Dec 11, 2021 | EF1 | 1.6 mi | 150 yd | 0 | 0 |
| Jul 4, 1983 | F1 | 1 mi | 50 yd | 0 | 0 |
| Feb 15, 1992 | F1 | 0.3 mi | 20 yd | 0 | 0 |
| Apr 19, 1963 | F1 | 0.1 mi | 10 yd | 0 | 0 |
| May 25, 1973 | F1 | 0.1 mi | 100 yd | 0 | 0 |
| May 27, 2019 | EF0 | 2 mi | 50 yd | 0 | 0 |
| May 25, 2011 | EF0 | 0.2 mi | 25 yd | 0 | 0 |
| Jul 12, 1992 | F0 | 0.1 mi | 40 yd | 0 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Aug 12, 2023 | EF1 | 2.2 mi | 200 yd | 0 | 0 |
| Dec 11, 2021 | EF1 | 1.6 mi | 150 yd | 0 | 0 |
| May 27, 2019 | EF0 | 2 mi | 50 yd | 0 | 0 |
| May 25, 2011 | EF0 | 0.2 mi | 25 yd | 0 | 0 |
| Jul 12, 1992 | F0 | 0.1 mi | 40 yd | 0 | 0 |
| Feb 15, 1992 | F1 | 0.3 mi | 20 yd | 0 | 0 |
| Mar 10, 1986 | F1 | 6 mi | 73 yd | 0 | 0 |
| Jul 4, 1983 | F1 | 1 mi | 50 yd | 0 | 0 |
| May 25, 1973 | F1 | 0.1 mi | 100 yd | 0 | 0 |
| Apr 19, 1963 | F1 | 0.1 mi | 10 yd | 0 | 0 |
10 tornadoes touched Hardin County, Ohio between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.1 per year.
The strongest rating recorded was F1 on Mar 10, 1986, with a 6-mile path.
Most of its tornadoes happened in May (3 of 10). 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).