Hail History

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Hail history for Ada County, ID

Last hail in the countyJul 23, 20261 in (quarter)
Hail days, last 12 months1
Largest hail since 20061.5 in (ping pong ball)May 26, 2015
Hail days since 200610
Days with hail 1 inch or larger10
Tornadoes in the county1
Damaging wind reports in the county60

16 hail reports in Ada County since 2006 on 10 days. The largest stones measured 1.5 in (ping pong ball) on May 26, 2015.

Cities in Ada County

Recent hail in Ada County

DateHail sizeWhereSource
Jul 23, 20261 in
quarter
Boise
3 hail reports
NWS storm report (preliminary)

One row per day: the largest hail reported in the county that day, the places and the number of reports.

Hail days in Ada County by year

1060710810910111121131411511617181920211222312425126

When hail season peaks in Ada County

JanFeb1Mar2Apr2May2Jun1Jul1Aug1SepOctNovDec

Damaging thunderstorm winds in Ada County

60 reports of damaging thunderstorm wind in Ada County since 2006, on 40 days. The strongest measured gust was 72 mph on May 28, 2026.

DateStrongest gustWhereSource
Jul 23, 2026damage reportedBoise
1 wind report
NWS storm report (preliminary)
May 28, 202672 mph, measuredKuna, Boise Terminal Airport, Gowen Field Boise
4 wind reports
NOAA Storm Events
May 25, 202660 mph, estimatedGowen Field Boise, Boise Hills Vlg, Meridian
4 wind reports
NOAA Storm Events
Dec 17, 202566 mph, measuredOrchard
1 wind report
NOAA Storm Events
Jul 9, 202563 mph, measuredOrchard
1 wind report
NOAA Storm Events
Sep 2, 202463 mph, measuredBoise Terminal Airport, Boise, Boise Hills Vlg
4 wind reports
NOAA Storm Events
Jul 24, 202459 mph, measuredBoise Hills Vlg
1 wind report
NOAA Storm Events
May 28, 202460 mph, estimatedBoise
1 wind report
NOAA Storm Events
Jan 9, 202460 mph, estimatedBeatty
1 wind report
NOAA Storm Events
Jun 13, 202363 mph, estimatedBoise Strawberry Gle
1 wind report
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 Ada 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).