34 tornadoes touched St. Croix County, Wisconsin between 1950 and 2025 — about 0.4 a year. The strongest was rated F5 (Jun 4, 1958). Tornadoes here killed 26 and injured 125 people.
Peak month: July.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Jun 4, 1958 | F5 | 33.7 mi | 880 yd | 74 | 21 |
| May 24, 1958 | F3 | 59.4 mi | 50 yd | 12 | 0 |
| Jul 30, 1977 | F3 | 9.1 mi | 200 yd | 0 | 0 |
| May 10, 1953 | F2 | 105.7 mi | 100 yd | 27 | 4 |
| Jul 15, 1980 | F2 | 0.1 mi | 10 yd | 12 | 1 |
| May 15, 2025 | EF2 | 3.9 mi | 120 yd | 0 | 0 |
| Aug 15, 1954 | F2 | 3 mi | 100 yd | 0 | 0 |
| Jun 12, 1976 | F2 | 1 mi | 100 yd | 0 | 0 |
| Oct 9, 1958 | F2 | 0.1 mi | 50 yd | 0 | 0 |
| Jun 11, 2005 | F1 | 8 mi | 50 yd | 0 | 0 |
| Jul 28, 2021 | EF1 | 5.7 mi | 100 yd | 0 | 0 |
| Sep 2, 1961 | F1 | 5.4 mi | 10 yd | 0 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| May 15, 2025 | EF2 | 3.9 mi | 120 yd | 0 | 0 |
| Aug 29, 2024 | EF0 | 1.7 mi | 50 yd | 0 | 0 |
| Jul 28, 2021 | EF1 | 5.7 mi | 100 yd | 0 | 0 |
| Jul 14, 2010 | EF1 | 2.5 mi | 30 yd | 0 | 0 |
| Aug 19, 2009 | EF0 | 0.4 mi | 25 yd | 0 | 0 |
| Aug 19, 2009 | EF0 | 1.4 mi | 25 yd | 0 | 0 |
| Aug 19, 2009 | EF0 | 1.7 mi | 25 yd | 0 | 0 |
| Aug 8, 2009 | EF1 | 5 mi | 450 yd | 0 | 0 |
| Aug 8, 2009 | EF0 | 0.3 mi | 50 yd | 0 | 0 |
| May 25, 2008 | EF0 | 1.3 mi | 50 yd | 0 | 0 |
| Sep 23, 2006 | F0 | 0.1 mi | 25 yd | 0 | 0 |
| Jun 11, 2005 | F0 | 0.3 mi | 25 yd | 0 | 0 |
Deadliest: Jun 4, 1958, F5, 21 killed.
34 tornadoes touched St. Croix County, Wisconsin between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.4 per year.
The strongest rating recorded was F5 on Jun 4, 1958, with a 33.7-mile path and 21 deaths.
Most of its tornadoes happened in July (9 of 34). 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).