The most recent reported hail day was 2025-05-23 -- 1 year ago, with nothing reported since. Martin County is hit in most years. The largest stone on record here is 2 inches, a hen egg and twice the National Weather Service's 1 inch severe criterion, reported on 2025-05-23 near Indiantown.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Florida. Radar-indicated, not a guarantee of damage.
The last hail here fell on 2025-05-23, around Indiantown. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Martin 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 14 separate hail days here since 2010 -- 0.8 a year over 17 years of record. Those days carry 37 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 2015, with 2 hail days. The last five years track the long-run rate, with 4 days since 2022.
Most hail here stays under 2 inches: only 1 of the 14 days on record passed it, 7%, the last on 2025-05-23. Those big days do not follow the county's usual calendar: most of them fall in May, not April. 6 of the 14 days reached golf-ball size, 1.75 inches or bigger.
Across the whole of Florida, see the Florida hail map and history.
Reports cluster nearest Jensen Beach -- 5 of the county's 14 hail days -- then Palm City (4), Hobe Sound (3) and Indiantown (2).
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| 5 Sw Jensen Beach | 3 | 1.00″ |
| Indiantown | 1 | 2.00″ |
| 1 S Hobe Sound | 1 | 1.75″ |
| 11 Nnw Indiantown | 1 | 1.75″ |
| 2 Ssw Jupiter Island | 1 | 1.75″ |
The season runs April through May: 12 of the 14 hail days on record fall in those 2 months (86%). April is the single busiest month, with 8 of them (57%). Hail has also been reported in February and June, outside that window. Reports span 4 of the 12 calendar months; the other 8 have never produced one.
| Month | Hail days |
|---|---|
| February | 1 |
| April | 8 |
| May | 4 |
| June | 1 |
That day put 1 report on the map, the biggest 2 inches near Indiantown. No hail day has been reported here yet this year.
| Date | Max hail | Reports |
|---|---|---|
| 2025-05-23 | 2.00″ | 1 |
| 2024-05-19 | 1.75″ | 3 |
| 2023-04-16 | 1.00″ | 1 |
| 2022-04-18 | 1.25″ | 1 |
| 2021-04-11 | 1.75″ | 3 |
| 2020-04-20 | 1.00″ | 3 |
| 2018-04-24 | 1.75″ | 2 |
| 2016-04-15 | 1.50″ | 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 2 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: St. Lucie County (15 hail days), Palm Beach County (29) and Broward County (25). Every one of them takes more hail than Martin County.
St. Lucie County · Palm Beach County · Broward County
Back to the Florida hail map or the U.S. hail map.
Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Martin County, Florida only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.