SwathIQ / Hail map / Kansas / Wallace County

Wallace County, Kansas Hail Map & History

The most recent reported hail day was 2025-09-22, 312 days ago. Wallace County is hit in most years, and usually several times over. The largest stone on record here is 4.25 inches and 4.2 times the National Weather Service's 1 inch severe criterion, reported on 2011-06-19 near Wallace.

55
hail days since 2010
9
days with 2″+ hail
0
hail days this year
4.25″
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 2025-09-22, around Sharon Springs. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Wallace 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 Wallace County

NOAA's Storm Prediction Center has logged 55 separate hail days here since 2010 -- 3.2 a year over 17 years of record. Those days carry 111 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 2023, with 8 hail days. The last five years track the long-run rate, with 19 days since 2022.

9 of the 55 days reached 2 inches or more -- 16%, or about one hail day in 6, the last on 2025-09-09. They land in the same month as everything else, June. 18 of the 55 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 Wallace County

Reports cluster nearest Sharon Springs -- 35 of the county's 55 hail days -- then Wallace (15), Weskan (14) and Kanorado (4). That one town is named on 64% of them.

PlaceHail days since 2010Largest stone
10 S Sharon Springs122.50″
Sharon Springs112.00″
Weskan33.00″
8 S Sharon Springs32.75″
1 NNW Weskan32.00″

When it hails in Wallace County

The season runs May through August: 45 of the 55 hail days on record fall in those 4 months (82%). June is the single busiest month, with 14 of them (25%). That peak sits inside the window rather than at either end. Hail has also been reported in April, September and October, outside that window. Reports span 7 of the 12 calendar months; the other 5 have never produced one.

MonthHail days
April4
May10
June14
July7
August14
September3
October3

Recent Wallace County hail days

That day put 2 reports on the map, the biggest 1.25 inches near Sharon Springs. No hail day has been reported here yet this year.

DateMax hailReports
2025-09-221.25″2
2025-09-092.50″7
2025-08-271.00″2
2025-08-032.75″4
2025-06-061.00″1
2025-04-231.75″1
2024-06-081.25″1
2024-04-251.00″2

How to read the Wallace 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 4.25 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: Greeley County (34 hail days), Wichita County (46) and Sherman County (99). Wallace County sits in between.

Greeley County · Wichita County · Sherman County

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

FAQ

How often does it hail in Wallace County, Kansas?
NOAA's Storm Prediction Center has logged 55 separate hail days here since 2010 -- 3.2 a year over 17 years of record.
When is hail season in Wallace County?
The season runs May through August: 45 of the 55 hail days on record fall in those 4 months (82%).
How big does hail get in Wallace County?
The largest stone on record here is 4.25 inches and 4.2 times the National Weather Service's 1 inch severe criterion, reported on 2011-06-19 near Wallace.
When was the last hail in Wallace County?
The most recent reported hail day was 2025-09-22, 312 days ago.
Is the Wallace 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, Wallace County, Kansas only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.