Gasconade County, Missouri Hail Map & History
Gasconade County was hit as recently as 2026-08-12, 33 days ago. Gasconade County is hit in about half the years on record. 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 2015-04-08 near Bland.
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 2026-08-12, around Morrison. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Gasconade 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 ->How often it hails in Gasconade County
NOAA's Storm Prediction Center has logged 25 separate hail days here since 2010 -- 1.5 a year over 17 years of record. Those days carry 49 separate reports between them, two or three on a typical one. 8 of those 17 years produced none at all. One year dominates the record: 2011 alone produced 9 of the 25 days. The last five years track the long-run rate, with 7 days since 2022.
Roof-killing hail is routine here: 7 of the 25 days reached 2 inches or more, 28% of them, the last on 2024-05-26. They land in the same month as everything else, April. 12 of the 25 days reached golf-ball size, 1.75 inches or bigger.
Across the whole of Missouri, see the Missouri hail map and history.
Hardest-hit places in Gasconade County
Reports cluster nearest Owensville -- 9 of the county's 25 hail days -- then Rosebud (6), Bland (5), Hermann (5) and Pershing (5). Beyond those, NOAA names Morrison, Bay, Drake and Gasconade on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Owensville | 8 | 1.75″ |
| Rosebud | 4 | 2.00″ |
| Pershing | 4 | 1.50″ |
| Bland | 3 | 2.75″ |
| Hermann | 3 | 2.00″ |
When it hails in Gasconade County
The season runs March through June: 21 of the 25 hail days on record fall in those 4 months (84%). April is the single busiest month, with 8 of them (32%). That peak sits inside the window rather than at either end. Hail has also been reported in January, July, August and September, outside that window. Reports span 8 of the 12 calendar months; the other 4 have never produced one.
| Month | Hail days |
|---|---|
| January | 1 |
| March | 2 |
| April | 8 |
| May | 7 |
| June | 4 |
| July | 1 |
| August | 1 |
| September | 1 |
Recent Gasconade County hail days
That day put 1 report on the map, the biggest 1 inch near Morrison. 1 hail day has already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-08-12 | 1.00″ | 1 |
| 2024-05-26 | 2.25″ | 4 |
| 2024-05-08 | 1.00″ | 1 |
| 2024-04-01 | 1.50″ | 1 |
| 2024-03-14 | 1.75″ | 1 |
| 2023-06-30 | 1.50″ | 1 |
| 2023-04-15 | 2.00″ | 4 |
| 2018-05-20 | 1.00″ | 1 |
How to read the Gasconade 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 2.75 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: Osage County (19 hail days), Franklin County (50) and Maries County (18). Gasconade County sits in between.
Osage County · Franklin County · Maries County
Back to the Missouri hail map or the U.S. hail map.
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Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Gasconade County, Missouri only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.