The most recent reported hail day was 2026-04-14, 108 days ago. Beaver County is hit in most years. The largest stone on record here is 1.75 inches, a golf ball and 1.8 times the National Weather Service's 1 inch severe criterion, reported on 2013-06-30 near Comettsburg.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Pennsylvania. Radar-indicated, not a guarantee of damage.
The last hail here fell on 2026-04-14, around Industry. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Beaver 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 20 separate hail days here since 2010 -- 1.2 a year over 17 years of record. They carry 31 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 2024, with 3 hail days. The last five years track the long-run rate, with 6 days since 2022.
No stone of 2 inches or more has ever been reported in Beaver County: all 20 hail days on record topped out below that. Golf-ball size is rarer still: 1.75 inches or more on 2 of the 20 days.
Across the whole of Pennsylvania, see the Pennsylvania hail map and history.
Reports cluster nearest West Mayfield -- 3 of the county's 20 hail days -- then New Brighton (3), Rochester (2), Beaver Falls (2) and Industry (2). Beyond those, NOAA names Aliquippa on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| New Brighton | 3 | 1.25″ |
| Rochester | 2 | 1.75″ |
| 1 Ene Comettsburg | 1 | 1.75″ |
| 1 W West Mayfield | 1 | 1.50″ |
| 2 W Beaver Falls | 1 | 1.50″ |
The season runs March through July: 17 of the 20 hail days on record fall in those 5 months (85%). March is the single busiest month, with 4 of them (20%). That peak opens the window: the season starts at its worst and eases off from there. Hail has also been reported in 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 | 4 |
| April | 3 |
| May | 4 |
| June | 4 |
| July | 2 |
| August | 2 |
| September | 1 |
That day put 1 report on the map, the biggest 1.25 inches near Industry. 2 hail days have already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-04-14 | 1.25″ | 1 |
| 2026-03-22 | 1.00″ | 2 |
| 2025-04-02 | 1.00″ | 1 |
| 2024-09-06 | 1.25″ | 2 |
| 2024-04-14 | 1.00″ | 1 |
| 2024-03-14 | 1.25″ | 3 |
| 2019-05-28 | 1.00″ | 2 |
| 2018-05-15 | 1.00″ | 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 1.75 inches, which is the red band. Look up a street address with the hail history by address tool.
The nearest counties with a page of their own, over the state line included: Allegheny County (40 hail days), Butler County (24), Lawrence County (17) and Columbiana County, Ohio (20). Beaver County sits in between.
Allegheny County · Butler County · Lawrence County · Columbiana County, Ohio
Back to the Pennsylvania hail map or the U.S. hail map.
Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Beaver County, Pennsylvania only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.