The most recent reported hail day was 2026-04-16, 106 days ago. Bollinger County is hit in most years. The largest stone on record here is 2.75 inches, a baseball and 2.8 times the National Weather Service's 1 inch severe criterion, reported on 2025-05-16 near Zalma.
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 2026-04-16, around Zalma. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Bollinger County addresses inside a hail swath above your size threshold into a door-knock list you can export, scoped to your approved markets.
Get free access Check an addressOur US-based call center calls the homeowners in this storm and books roof inspections straight onto your calendar. You work the storm; we fill the schedule. We dial -- you do not have to knock a single door.
See call-center options ->NOAA's Storm Prediction Center has logged 22 separate hail days here since 2010 -- 1.3 a year over 17 years of record. They carry 28 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 2014, with 3 hail days. The last five years track the long-run rate, with 6 days since 2022.
4 of the 22 days reached 2 inches or more -- 18%, or about one hail day in 6, the last on 2025-05-16. Those big days do not follow the county's usual calendar: most of them fall in February, not April. 6 of the 22 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 Zalma -- 8 of the county's 22 hail days -- then Sedgewickville (4), Glenallen (3), Patton (3) and Scopus (2). Beyond those, NOAA names Gipsy and Marble Hill on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Sedgewickville | 3 | 2.50″ |
| Zalma | 3 | 1.75″ |
| Scopus | 2 | 2.75″ |
| 3 S Zalma | 1 | 2.75″ |
| Grassy | 1 | 2.00″ |
The season runs February through May: 18 of the 22 hail days on record fall in those 4 months (82%). April is the single busiest month, with 6 of them (27%). That peak sits inside the window rather than at either end. Hail has also been reported in July and August, outside that window. Reports span 6 of the 12 calendar months; the other 6 have never produced one.
| Month | Hail days |
|---|---|
| February | 3 |
| March | 5 |
| April | 6 |
| May | 4 |
| July | 1 |
| August | 3 |
That day put 1 report on the map, the biggest 1.25 inches near Zalma. 1 hail day has already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-04-16 | 1.25″ | 1 |
| 2025-05-16 | 2.75″ | 2 |
| 2025-03-14 | 1.50″ | 1 |
| 2024-03-04 | 1.00″ | 1 |
| 2024-02-22 | 1.00″ | 2 |
| 2023-05-08 | 1.00″ | 1 |
| 2020-04-08 | 1.75″ | 2 |
| 2018-03-24 | 1.00″ | 2 |
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 2.75 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: Cape Girardeau County (21 hail days), Wayne County (15) and Scott County (17). Bollinger County takes more hail than any of them.
Cape Girardeau County · Wayne County · Scott 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, Bollinger County, Missouri only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.