72 tornadoes touched Grant County, Oklahoma between 1950 and 2025 — about 0.9 a year. The strongest was rated F4 (Mar 16, 1965).
Peak month: May.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Mar 16, 1965 | F4 | 82.7 mi | 300 yd | 7 | 0 |
| Mar 26, 1991 | F3 | 67 mi | 500 yd | 0 | 0 |
| May 10, 2010 | EF3 | 40.7 mi | 1,500 yd | 2 | 0 |
| Mar 13, 1990 | F3 | 22 mi | 200 yd | 0 | 0 |
| Mar 13, 1990 | F3 | 19 mi | 200 yd | 0 | 0 |
| May 25, 1955 | F3 | 13.3 mi | 440 yd | 1 | 0 |
| Apr 12, 1991 | F3 | 9.5 mi | 500 yd | 0 | 0 |
| Apr 12, 1991 | F3 | 9 mi | 800 yd | 0 | 0 |
| May 24, 1998 | F3 | 5.3 mi | 1,300 yd | 0 | 0 |
| May 10, 1953 | F2 | 38.8 mi | 10 yd | 0 | 0 |
| Apr 2, 1956 | F2 | 18.4 mi | 100 yd | 4 | 0 |
| Apr 30, 1973 | F2 | 13.4 mi | 100 yd | 6 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Jun 17, 2025 | unrated | 1 mi | 30 yd | 0 | 0 |
| Jun 3, 2025 | EF0 | 0.2 mi | 30 yd | 0 | 0 |
| May 6, 2015 | EF0 | 0.3 mi | 20 yd | 0 | 0 |
| Apr 30, 2012 | EF1 | 16 mi | 300 yd | 0 | 0 |
| Apr 30, 2012 | EF1 | 1 mi | 50 yd | 0 | 0 |
| Apr 30, 2012 | EF1 | 14 mi | 400 yd | 0 | 0 |
| Apr 30, 2012 | EF1 | 12 mi | 200 yd | 0 | 0 |
| Apr 14, 2012 | EF1 | 12.9 mi | 600 yd | 0 | 0 |
| Sep 17, 2011 | EF0 | 1.5 mi | 75 yd | 0 | 0 |
| Sep 17, 2011 | EF0 | 0.5 mi | 10 yd | 0 | 0 |
| Sep 17, 2011 | EF0 | 0.5 mi | 30 yd | 0 | 0 |
| May 10, 2010 | EF0 | 0.5 mi | 20 yd | 0 | 0 |
72 tornadoes touched Grant County, Oklahoma between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.9 per year.
The strongest rating recorded was F4 on Mar 16, 1965, with a 82.7-mile path.
Most of its tornadoes happened in May (36 of 72). 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).