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Tornado History
Grant Tornado History
This county-level tornado history page focuses on Grant, Minnesota. The records below identify 30 tornadoes from 1952 through 2025, including a highest listed rating of EF4 (Devastating damage). NOAA damage estimates in this group total at least $8.6M, with 0 deaths and 0 injuries recorded across the listed events.
Key Tornado Statistics
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Check any addressKey Tornado Facts for Grant, Minnesota
Top local patterns from the historical tornado records in this group.
Average 0.4 tornadoes per year (1.2/yr in last decade)
August is the peak tornado month with 9 recorded events
Deadliest tornado: F1 in Grant, Minnesota with 0 deaths
2020 was the most active year with 6 tornadoes
The 2020s had the most tornado activity (11 events)
Longest tornado: 16.67 miles in Grant, Minnesota
Widest tornado: 800.0 yards in Grant, Minnesota
Most tornadoes in one day: 5 on Aug 14, 2020
Monthly Distribution
Shows tornado frequency across months of the year, highlighting seasonal patterns and peak tornado periods.
Summary: In Grant, Minnesota, August is the most active month with 9 tornadoes.
Annual Tornado Trend
Shows year-by-year tornado counts, making active years and quiet stretches easier to spot.
Summary: 2020 was the most active year with 6 recorded tornadoes.
Property Damage Trends
Visualizes reported property damage over time. Bars use a log-like scale so very large damage years do not flatten the rest of the chart.
Summary: The highest reported property damage year in this group is 2022 with at least $3.0M in NOAA-listed property damage.
Historical Track Sketch
Notable Tornado Records
The table highlights the strongest and most damaging records in this page's local dataset. Damage totals are NOAA-reported minimum estimates where available.
| Date | Rating | Area | Length | Width | Deaths | Injuries | Min. property damage |
|---|---|---|---|---|---|---|---|
| July 8, 2020 | EF4 | Grant, Minnesota | 2.36 mi | 650 yd | 0 | 0 | $100K |
| May 10, 1982 | F3 | Grant, Minnesota | 6 mi | 80 yd | 0 | 0 | $2.5M |
| April 26, 1984 | F2 | Grant, Minnesota | 11.5 mi | 800 yd | 0 | 0 | $2.5M |
| May 30, 2022 | EF2 | Grant, Minnesota | 6.84 mi | 350 yd | 0 | 0 | $2.0M |
| May 30, 2022 | EF2 | Grant, Minnesota | 11.01 mi | 400 yd | 0 | 0 | $1.0M |
| August 14, 2020 | EF2 | Grant, Minnesota | 13.4 mi | 150 yd | 0 | 0 | N/A |
| August 18, 1968 | F1 | Grant, Minnesota | 6.4 mi | 33 yd | 0 | 0 | $250K |
| June 28, 1979 | F1 | Grant, Minnesota | 5.4 mi | 10 yd | 0 | 0 | $250K |
| July 2, 1952 | F1 | Grant, Minnesota | 4.1 mi | 217 yd | 0 | 0 | $25K |
| September 5, 1969 | F1 | Grant, Minnesota | 0.5 mi | 100 yd | 0 | 0 | $2K |
| June 30, 1991 | F1 | Grant, Minnesota | 0.2 mi | 10 yd | 0 | 0 | N/A |
| June 20, 2005 | F1 | Grant, Minnesota | 0.2 mi | 100 yd | 0 | 0 | N/A |
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Source And Limits
Data source: NOAA/NCEI. TornadoTrace summarizes historical records for screening and research. Coordinates, damage estimates, narratives, and event details can be approximate, incomplete, revised, or missing. Do not use this page as legal, insurance, engineering, real estate, emergency management, or safety advice.