Coffey County was hit as recently as 2026-05-31, 61 days ago. Coffey County is hit in most years, often more than once. The largest stone on record here is 4 inches, a grapefruit and 4 times the National Weather Service's 1 inch severe criterion, reported on 2020-07-11 near Waverly.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Kansas. Radar-indicated, not a guarantee of damage.
The last hail here fell on 2026-05-31, around Gridley. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Coffey 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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See call-center options ->NOAA's Storm Prediction Center has logged 37 separate hail days here since 2010 -- 2.2 a year over 17 years of record. Those days carry 69 separate reports between them, two or three on a typical one. 3 of those 17 years produced none at all. The busiest single year was 2019, with 5 hail days. The last five years have been quieter than the long run: 6 days since 2022, against 2.6 a year before that.
6 of the 37 days reached 2 inches or more -- 16%, or about one hail day in 6, the last on 2026-05-31. Those big days do not follow the county's usual calendar: most of them fall in May, not April. 14 of the 37 days reached golf-ball size, 1.75 inches or bigger.
Across the whole of Kansas, see the Kansas hail map and history.
Reports cluster nearest Le Roy -- 10 of the county's 37 hail days -- then Burlington (9), Gridley (8), Waverly (7) and New Strawn (6). Beyond those, NOAA names Lebo, Hartford and Beto Junction on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Waverly | 3 | 4.00″ |
| Gridley | 3 | 2.50″ |
| Lebo | 3 | 2.50″ |
| 6 E New Strawn | 3 | 1.75″ |
| Le Roy | 3 | 1.25″ |
The season runs March through August: 32 of the 37 hail days on record fall in those 6 months (86%). April is the single busiest month, with 10 of them (27%). That peak sits inside the window rather than at either end. Hail has also been reported in September, October and November, outside that window. January, February and December are the only months that have never produced a reported hail day.
| Month | Hail days |
|---|---|
| March | 3 |
| April | 10 |
| May | 9 |
| June | 3 |
| July | 3 |
| August | 4 |
| September | 3 |
| October | 1 |
| November | 1 |
That day put 3 reports on the map, the biggest 2.5 inches near Gridley. 3 hail days have already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-05-31 | 2.50″ | 3 |
| 2026-04-26 | 1.50″ | 4 |
| 2026-03-31 | 1.00″ | 1 |
| 2023-07-30 | 1.75″ | 1 |
| 2023-05-12 | 1.75″ | 1 |
| 2022-04-29 | 1.00″ | 1 |
| 2021-10-10 | 1.75″ | 1 |
| 2021-06-20 | 1.00″ | 1 |
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 inches, which is the purple band. Look up a street address with the hail history by address tool.
The nearest counties with a page of their own: Anderson County (26 hail days), Woodson County (23) and Lyon County (55). Coffey County sits in between.
Anderson County · Woodson County · Lyon County
Back to the Kansas hail map or the U.S. hail map.
Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Coffey County, Kansas only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.