Harrison County was hit as recently as 2026-06-11, 50 days ago. Harrison County is hit in most years. 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 2023-05-06 near Gilman City.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Missouri. Radar-indicated, not a guarantee of damage.
The last hail here fell on 2026-06-11, around Bethany. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Harrison 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 31 separate hail days here since 2010 -- 1.8 a year over 17 years of record. Those days carry 84 separate reports between them, two or three on a typical one. 4 of those 17 years produced none at all. The busiest single year was 2026, with 4 hail days. The last five years have run hotter than the long-run rate: 13 days since 2022, against 1.5 a year before that.
5 of the 31 days reached 2 inches or more -- 16%, or about one hail day in 6, the last on 2026-04-15. They land in the same month as everything else, May. 8 of the 31 days reached golf-ball size, 1.75 inches or bigger.
Across the whole of Missouri, see the Missouri hail map and history.
Reports cluster nearest Bethany -- 15 of the county's 31 hail days -- then Eagleville (6), Gilman City (4), Cainsville (4) and Hatfield (4). That one town is named on 48% of them. Beyond those, NOAA names Ridgeway, New Hampton, Coffey, Mount Moriah and Blythedale on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Bethany | 7 | 2.00″ |
| Eagleville | 3 | 1.75″ |
| Hatfield | 3 | 1.50″ |
| New Hampton | 3 | 1.00″ |
| 2 S Bethany | 2 | 2.75″ |
The season runs April through June: 25 of the 31 hail days on record fall in those 3 months (81%). May is the single busiest month, with 11 of them (35%). That peak sits inside the window rather than at either end. Hail has also been reported in March, July, August and September, outside that window. Reports span 7 of the 12 calendar months; the other 5 have never produced one.
| Month | Hail days |
|---|---|
| March | 3 |
| April | 4 |
| May | 11 |
| June | 10 |
| July | 1 |
| August | 1 |
| September | 1 |
That day put 3 reports on the map, the biggest 1.5 inches near Bethany. 4 hail days have already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-06-11 | 1.50″ | 3 |
| 2026-05-16 | 1.75″ | 12 |
| 2026-04-17 | 1.00″ | 1 |
| 2026-04-15 | 3.00″ | 7 |
| 2025-05-20 | 1.00″ | 1 |
| 2025-05-19 | 1.50″ | 4 |
| 2024-04-30 | 1.50″ | 3 |
| 2024-04-27 | 1.50″ | 3 |
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: Daviess County (29 hail days), Gentry County (21) and Mercer County (14). Harrison County takes more hail than any of them.
Daviess County · Gentry County · Mercer County
Back to the Missouri hail map or the U.S. hail map.
Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Harrison County, Missouri only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.