SwathIQ / Hail map / Kansas / Hamilton County

Hamilton County, Kansas Hail Map & History

Hamilton County was hit as recently as 2026-06-21, 40 days ago. Hamilton County is hit in most years, and usually several times over. The largest stone on record here is 3 inches, a teacup and 3 times the National Weather Service's 1 inch severe criterion, reported on 2020-05-21 near Coolidge.

53
hail days since 2010
12
days with 2″+ hail
1
hail days this year
3.00″
largest stone on record

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

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The last hail here fell on 2026-06-21, around Kendall. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Hamilton 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 Hamilton County

NOAA's Storm Prediction Center has logged 53 separate hail days here since 2010 -- 3.1 a year over 17 years of record. Those days carry 110 separate reports between them, two or three on a typical one. Exactly one year since 2010 passed with no reported hail day at all. The busiest single year was 2014, with 8 hail days. The last five years have been quieter than the long run: 8 days since 2022, against 3.8 a year before that.

12 of the 53 days reached 2 inches or more -- 23%, or about one hail day in 4, the last on 2025-08-03. Those big days do not follow the county's usual calendar: most of them fall in April, not June. 23 of the 53 days reached golf-ball size, 1.75 inches or bigger.

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

Hardest-hit places in Hamilton County

Reports cluster nearest Syracuse -- 28 of the county's 53 hail days -- then Kendall (19), Coolidge (11) and Manter (6). That one town is named on 53% of them.

PlaceHail days since 2010Largest stone
Syracuse62.00″
6 S Syracuse52.75″
16 NNW Manter52.50″
4 Wnw Syracuse42.75″
Kendall42.75″

When it hails in Hamilton County

The season runs April through August: 45 of the 53 hail days on record fall in those 5 months (85%). June is the single busiest month, with 18 of them (34%). That peak sits inside the window rather than at either end. Hail has also been reported in March, September and October, outside that window. Reports span 8 of the 12 calendar months; the other 4 have never produced one.

MonthHail days
March1
April6
May9
June18
July6
August6
September4
October3

Recent Hamilton County hail days

That day put 2 reports on the map, the biggest 1.75 inches near Kendall. 1 hail day has already been reported this year.

DateMax hailReports
2026-06-211.75″2
2025-08-032.75″2
2024-06-141.25″2
2024-06-011.50″2
2024-04-252.00″7
2023-07-022.00″3
2023-06-281.75″1
2023-06-151.75″1

How to read the Hamilton 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 3 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: Kearny County (52 hail days), Stanton County (57) and Grant County (45). Hamilton County sits in between.

Kearny County · Stanton County · Grant County

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

FAQ

How often does it hail in Hamilton County, Kansas?
NOAA's Storm Prediction Center has logged 53 separate hail days here since 2010 -- 3.1 a year over 17 years of record.
When is hail season in Hamilton County?
The season runs April through August: 45 of the 53 hail days on record fall in those 5 months (85%).
How big does hail get in Hamilton County?
The largest stone on record here is 3 inches, a teacup and 3 times the National Weather Service's 1 inch severe criterion, reported on 2020-05-21 near Coolidge.
When was the last hail in Hamilton County?
Hamilton County was hit as recently as 2026-06-21, 40 days ago.
Is the Hamilton 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, Hamilton County, Kansas only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.