Hail HistoryHail history for Knox County, MO
27 hail reports in Knox County since 2006 on 23 days. The largest stones measured 3.25 in on Apr 4, 2023.
Recent hail in Knox County
No hail was reported in Knox County in the last two years.
Hail days in Knox County by year
When hail season peaks in Knox County
Damaging thunderstorm winds in Knox County
31 reports of damaging thunderstorm wind in Knox County since 2006, on 26 days. The strongest measured gust was 69 mph on May 11, 2011.
| Date | Strongest gust | Where |
|---|---|---|
| Jun 3, 2025 | 58 mph, estimated | Edina 1 wind report |
| May 21, 2024 | 69 mph, estimated | Novelty 1 wind report |
| Jun 21, 2019 | 70 mph, estimated | Novelty 1 wind report |
| May 25, 2019 | 64 mph, estimated | Greensburg, Locust Hill 2 wind reports |
| Jul 13, 2018 | 64 mph, estimated | Edina 1 wind report |
| Oct 14, 2017 | 64 mph, estimated | Edina 1 wind report |
| Jul 7, 2016 | 61 mph, measured | Novelty 1 wind report |
| Nov 11, 2015 | 64 mph, estimated | Edina 1 wind report |
| Jul 13, 2015 | 64 mph, estimated | Edina 1 wind report |
| Jun 28, 2015 | 61 mph, measured | Colony 1 wind report |
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 Knox 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).