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Hail history for Grundy County, MO
124 hail reports in Grundy County since 2006 on 50 days. The largest stones measured 4.25 in on May 10, 2014.
Cities in Grundy County
Recent hail in Grundy County
| Date | Hail size | Where |
|---|---|---|
| May 16, 2026 | 3 in tea cup | Trenton Airport, Dunlap, Edinburg 24 hail reports |
One row per day: the largest hail reported in the county that day, the places and the number of reports.
Hail days in Grundy County by year
When hail season peaks in Grundy County
Damaging thunderstorm winds in Grundy County
96 reports of damaging thunderstorm wind in Grundy County since 2006, on 58 days. The strongest measured gust was 78 mph on Jun 29, 2023.
| Date | Strongest gust | Where |
|---|---|---|
| May 16, 2026 | 71 mph, measured | Laredo, Trenton Airport, Trenton 9 wind reports |
| Aug 7, 2025 | 60 mph, estimated | Galt 1 wind report |
| May 19, 2025 | 60 mph, estimated | Trenton 1 wind report |
| Mar 14, 2025 | 70 mph, estimated | Laredo, Trenton, Trenton Airport 4 wind reports |
| Jun 26, 2024 | 60 mph, estimated | Spickard, Trenton, Laredo 3 wind reports |
| Jul 29, 2023 | 60 mph, estimated | Spickard 1 wind report |
| Jun 30, 2023 | 60 mph, estimated | Trenton 1 wind report |
| Jun 29, 2023 | 78 mph, measured | Spickard, Tindall 3 wind reports |
| Mar 31, 2023 | 70 mph, estimated | Trenton 1 wind report |
| Jun 17, 2022 | 64 mph, estimated | Galt, Trenton 2 wind reports |
Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.
Filing a roof or car hail claim?
Insurers ask for the date of loss. The dates on this page are when hail was reported near Grundy County; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.
Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then).