Hail History

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Hail history for Okanogan County, WA

Last hail in the countySep 13, 20221 in (quarter)
Hail days, last 12 monthsNone
Largest hail since 20061.75 in (golf ball)Jul 3, 2008
Hail days since 200617
Days with hail 1 inch or larger8
Damaging wind reports in the county42

30 hail reports in Okanogan County since 2006 on 17 days. The largest stones measured 1.75 in (golf ball) on Jul 3, 2008.

Cities in Okanogan County

Recent hail in Okanogan County

No hail was reported in Okanogan County in the last two years.

Hail days in Okanogan County by year

3060710809110411112113114115161171819202132223242526

When hail season peaks in Okanogan County

JanFebMarApr5May1Jun8Jul2Aug1SepOctNovDec

Damaging thunderstorm winds in Okanogan County

42 reports of damaging thunderstorm wind in Okanogan County since 2006, on 21 days. The strongest measured gust was 87 mph on Aug 11, 2013.

DateStrongest gustWhereSource
Sep 25, 202455 mph, measuredEllisford, Oroville, Cordell
4 wind reports
NOAA Storm Events
Jun 8, 202361 mph, measuredOkanogan
1 wind report
NOAA Storm Events
May 3, 202362 mph, measuredChesaw
1 wind report
NOAA Storm Events
Jun 5, 202230 mph, estimatedElmer City
1 wind report
NOAA Storm Events
Jun 25, 201875 mph, estimatedOld Toroda, Pateros, Mazama
9 wind reports
NOAA Storm Events
May 30, 201760 mph, estimatedTwisp
1 wind report
NOAA Storm Events
Jul 21, 201638 mph, measuredOkanogan
1 wind report
NOAA Storm Events
Sep 30, 201461 mph, measuredOroville
1 wind report
NOAA Storm Events
Aug 12, 201460 mph, estimatedCoulee Dam
1 wind report
NOAA Storm Events
Aug 2, 201460 mph, estimatedBelvedere, Carlton
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 Okanogan 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).