The most recent reported hail day was 2024-08-03 -- 1 year ago, with nothing reported since. Rockland County is hit in about half the years on record. 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 2010-07-21 near Haverstraw.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in New York. Radar-indicated, not a guarantee of damage.
The last hail here fell on 2024-08-03, around Nanuet. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Rockland 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 14 separate hail days here since 2010 -- 0.8 a year over 17 years of record. They carry 18 reports in total: most hail days here are logged from a single spot. 8 of those 17 years produced none at all. One year dominates the record: 2024 alone produced 3 of the 14 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 2010-07-21. They land in the same month as everything else, July. Golf-ball size is rarer still: 1.75 inches or more on 3 of the 14 days.
Across the whole of New York, see the New York hail map and history.
Reports cluster nearest Nanuet -- 4 of the county's 14 hail days -- then Haverstraw (3), Spring Valley (3) and New City (2).
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Nanuet | 3 | 1.00″ |
| Spring Valley | 3 | 1.00″ |
| Haverstraw | 2 | 1.75″ |
| New City | 2 | 1.00″ |
| 5 Nnw Haverstraw | 1 | 2.00″ |
The season runs June through August: 12 of the 14 hail days on record fall in those 3 months (86%). July is the single busiest month, with 5 of them (36%). That peak sits inside the window rather than at either end. Hail has also been reported in April and September, outside that window. Reports span 5 of the 12 calendar months; the other 7 have never produced one.
| Month | Hail days |
|---|---|
| April | 1 |
| June | 4 |
| July | 5 |
| August | 3 |
| September | 1 |
That day put 1 report on the map, the biggest 1 inch near Nanuet. No hail day has been reported here yet this year.
| Date | Max hail | Reports |
|---|---|---|
| 2024-08-03 | 1.00″ | 1 |
| 2024-08-02 | 1.00″ | 1 |
| 2024-04-29 | 1.00″ | 1 |
| 2023-09-08 | 1.00″ | 1 |
| 2020-06-28 | 1.00″ | 2 |
| 2017-06-19 | 1.00″ | 1 |
| 2015-07-21 | 1.00″ | 2 |
| 2014-07-03 | 1.75″ | 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 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: Orange County (16 hail days), Dutchess County (22) and Ulster County (17). Every one of them takes more hail than Rockland County.
Orange County · Dutchess County · Ulster County
Back to the New York hail map or the U.S. hail map.
Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Rockland County, New York only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.