Mason County was hit as recently as 2026-06-04, 57 days ago. Mason County is hit in most years, often more than once. 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 2021-04-15 near Loyal Valley.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Texas. Radar-indicated, not a guarantee of damage.
The last hail here fell on 2026-06-04, around Mason. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Mason 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 34 separate hail days here since 2010 -- 2.0 a year over 17 years of record. Those days carry 76 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 2023, with 4 hail days. The last five years have run hotter than the long-run rate: 15 days since 2022, against 1.6 a year before that.
Roof-killing hail is routine here: 11 of the 34 days reached 2 inches or more, 32% of them, the last on 2025-05-26. They land in the same month as everything else, May. More than half of every hail day on record here -- 22 of 34 -- reached golf-ball size, 1.75 inches or bigger.
Across the whole of Texas, see the Texas hail map and history.
Reports cluster nearest Mason -- 21 of the county's 34 hail days -- then Loyal Valley (9), Streeter (6), Erna (5) and Fredonia (5). That one town is named on 62% of them. Beyond those, NOAA names Katemcy and Koockville on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Mason | 6 | 2.00″ |
| 1 SSE Mason | 4 | 1.00″ |
| Loyal Valley | 3 | 2.00″ |
| Katemcy | 3 | 1.75″ |
| 3 Nw Mason | 2 | 1.75″ |
The season runs March through May: 30 of the 34 hail days on record fall in those 3 months (88%). May is the single busiest month, with 17 of them (50%). That peak closes the window: the season builds all the way to its worst month and then stops. Hail has also been reported in June, outside that window. Reports span 4 of the 12 calendar months; the other 8 have never produced one.
| Month | Hail days |
|---|---|
| March | 4 |
| April | 9 |
| May | 17 |
| June | 4 |
That day put 1 report on the map, the biggest 1 inch near Mason. 3 hail days have already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-06-04 | 1.00″ | 1 |
| 2026-05-26 | 1.25″ | 1 |
| 2026-05-06 | 1.75″ | 3 |
| 2025-05-26 | 2.00″ | 2 |
| 2025-05-17 | 1.00″ | 1 |
| 2025-05-01 | 1.75″ | 1 |
| 2024-05-16 | 2.00″ | 1 |
| 2024-04-09 | 2.00″ | 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 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: McCulloch County (37 hail days), Menard County (34) and Kimble County (33). Mason County sits in between.
McCulloch County · Menard County · Kimble County
Back to the Texas hail map or the U.S. hail map.
Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Mason County, Texas only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.