28 tornadoes touched Dickinson County, Iowa between 1950 and 2025 — about 0.4 a year. The strongest was rated F3 (May 31, 1971).
Peak month: June.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| May 31, 1971 | F3 | 8 mi | 200 yd | 0 | 0 |
| Jun 14, 1981 | F2 | 21.9 mi | 1,533 yd | 0 | 0 |
| Jun 14, 1981 | F2 | 21.6 mi | 1,533 yd | 0 | 0 |
| Apr 26, 1991 | F2 | 18 mi | 60 yd | 0 | 0 |
| Aug 18, 1990 | F2 | 8.5 mi | 63 yd | 0 | 0 |
| Jun 13, 1968 | F2 | 4.9 mi | 200 yd | 17 | 0 |
| Jul 11, 1960 | F2 | 1 mi | 300 yd | 0 | 0 |
| Sep 20, 2018 | EF1 | 5.1 mi | 35 yd | 0 | 0 |
| Dec 15, 2021 | EF1 | 4 mi | 50 yd | 0 | 0 |
| May 25, 1960 | F1 | 1 mi | 100 yd | 0 | 0 |
| Jun 27, 1967 | F1 | 1 mi | 250 yd | 0 | 0 |
| Jun 13, 1983 | F1 | 1 mi | 30 yd | 1 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Aug 29, 2024 | unrated | 0.8 mi | 25 yd | 0 | 0 |
| Dec 15, 2021 | EF1 | 4 mi | 50 yd | 0 | 0 |
| Jun 17, 2019 | unrated | 0.8 mi | 10 yd | 0 | 0 |
| Sep 20, 2018 | EF1 | 5.1 mi | 35 yd | 0 | 0 |
| Jun 14, 2016 | EF0 | 0.4 mi | 25 yd | 0 | 0 |
| May 3, 2015 | EF0 | 0.3 mi | 50 yd | 0 | 0 |
| Aug 13, 2008 | EF0 | 0.3 mi | 50 yd | 0 | 0 |
| Sep 5, 2004 | F0 | 0.1 mi | 50 yd | 0 | 0 |
| Jun 12, 2001 | F0 | 0.1 mi | 50 yd | 0 | 0 |
| Jun 12, 2001 | F0 | 0.5 mi | 50 yd | 0 | 0 |
| Jul 19, 1995 | F0 | 4 mi | 10 yd | 0 | 0 |
| Jun 12, 1994 | F0 | 0.5 mi | 23 yd | 0 | 0 |
28 tornadoes touched Dickinson County, Iowa between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.4 per year.
The strongest rating recorded was F3 on May 31, 1971, with an 8-mile path.
Most of its tornadoes happened in June (10 of 28). 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.