Hail History

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Hail history for Grundy County, MO

Last hail in the countyMay 16, 20261.25 in (half dollar)
Hail days, last 12 months1
Largest hail since 20064.25 inMay 10, 2014
Hail days since 200650
Days with hail 1 inch or larger38
Tornadoes in the county10
Damaging wind reports in the county96

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

DateHail sizeWhereSource
May 16, 20263 in
tea cup
Trenton Airport, Dunlap, Edinburg
24 hail reports
NOAA Storm Events

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

2062075085095105111123132141151162172186192012112232322425126

When hail season peaks in Grundy County

JanFeb6Mar6Apr14May15Jun3Jul3Aug3SepOctNovDec

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.

DateStrongest gustWhereSource
May 16, 202671 mph, measuredLaredo, Trenton Airport, Trenton
9 wind reports
NOAA Storm Events
Aug 7, 202560 mph, estimatedGalt
1 wind report
NOAA Storm Events
May 19, 202560 mph, estimatedTrenton
1 wind report
NOAA Storm Events
Mar 14, 202570 mph, estimatedLaredo, Trenton, Trenton Airport
4 wind reports
NOAA Storm Events
Jun 26, 202460 mph, estimatedSpickard, Trenton, Laredo
3 wind reports
NOAA Storm Events
Jul 29, 202360 mph, estimatedSpickard
1 wind report
NOAA Storm Events
Jun 30, 202360 mph, estimatedTrenton
1 wind report
NOAA Storm Events
Jun 29, 202378 mph, measuredSpickard, Tindall
3 wind reports
NOAA Storm Events
Mar 31, 202370 mph, estimatedTrenton
1 wind report
NOAA Storm Events
Jun 17, 202264 mph, estimatedGalt, Trenton
2 wind reports
NOAA Storm Events

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).