SwathIQ / Hail map / Texas / King County

King County, Texas Hail Map & History

The most recent reported hail day was 2026-03-31, 122 days ago. King County is hit in most years. The largest stone on record here is 5 inches and 5 times the National Weather Service's 1 inch severe criterion, reported on 2025-04-29 near Guthrie.

17
hail days since 2010
8
days with 2″+ hail
1
hail days this year
5.00″
largest stone on record

Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Texas. Radar-indicated, not a guarantee of damage.

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The last hail here fell on 2026-03-31, around Grow. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls King County addresses inside a hail swath above your size threshold into a door-knock list you can export, scoped to your approved markets.

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How often it hails in King County

NOAA's Storm Prediction Center has logged 17 separate hail days here since 2010 -- 1.0 a year over 17 years of record. They carry 29 reports in total: most hail days here are logged from a single spot. 5 of those 17 years produced none at all. The busiest single year was 2016, with 3 hail days. The last five years have been quieter than the long run: 3 days since 2022, against 1.2 a year before that.

Roof-killing hail is routine here: 8 of the 17 days reached 2 inches or more, 47% of them, the last on 2025-04-29. They land in the same month as everything else, April. More than half of every hail day on record here -- 10 of 17 -- reached golf-ball size, 1.75 inches or bigger.

Across the whole of Texas, see the Texas hail map and history.

Hardest-hit places in King County

Reports cluster nearest Guthrie -- 12 of the county's 17 hail days -- then Grow (4) and Dumont (2). That one town is named on 71% of them.

PlaceHail days since 2010Largest stone
Guthrie21.75″
Dumont21.00″
12 SSE Guthrie15.00″
14 ESE Guthrie14.50″
1 W Grow12.75″

When it hails in King County

The season runs March through May: 14 of the 17 hail days on record fall in those 3 months (82%). April is the single busiest month, with 6 of them (35%). That peak sits inside the window rather than at either end. Hail has also been reported in June, July and November, outside that window. Reports span 6 of the 12 calendar months; the other 6 have never produced one.

MonthHail days
March2
April6
May6
June1
July1
November1

Recent King County hail days

That day put 1 report on the map, the biggest 1.75 inches near Grow. 1 hail day has already been reported this year.

DateMax hailReports
2026-03-311.75″1
2025-04-295.00″5
2024-05-021.00″1
2021-04-272.75″1
2019-05-201.75″1
2017-05-181.00″1
2016-07-081.00″1
2016-04-162.25″6

How to read the King County map

The colored swath is NOAA's MRMS radar estimate of the largest hail per ~1 km cell; the dots are SPC ground reports. Yellow is about an inch, red 1.5 to 2″, purple 2″ and up (hail size vs roof damage). On this county's worst day the reports reached 5 inches, which is the purple band. Look up a street address with the hail history by address tool.

Nearby counties

The nearest counties with a page of their own: Cottle County (35 hail days), Dickens County (22) and Knox County (33). Every one of them takes more hail than King County.

Cottle County · Dickens County · Knox County

Back to the Texas hail map or the U.S. hail map.

FAQ

How often does it hail in King County, Texas?
NOAA's Storm Prediction Center has logged 17 separate hail days here since 2010 -- 1.0 a year over 17 years of record.
When is hail season in King County?
The season runs March through May: 14 of the 17 hail days on record fall in those 3 months (82%).
How big does hail get in King County?
The largest stone on record here is 5 inches and 5 times the National Weather Service's 1 inch severe criterion, reported on 2025-04-29 near Guthrie.
When was the last hail in King County?
The most recent reported hail day was 2026-03-31, 122 days ago.
Is the King County hail map free?
Yes, no login. A free account adds door-knock address lists and CRM exports.

Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, King County, Texas only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.