Hail HistoryHome › Pennsylvania › Jefferson County
Hail history for Jefferson County, PA
53 hail reports in Jefferson County since 2006 on 29 days. The largest stones measured 1.75 in (golf ball) on May 28, 2019.
Cities in Jefferson County
Recent hail in Jefferson County
| Date | Hail size | Where |
|---|---|---|
| Mar 22, 2026 | 1 in quarter | Knox Dale 1 hail report |
One row per day: the largest hail reported in the county that day, the places and the number of reports.
Hail days in Jefferson County by year
When hail season peaks in Jefferson County
Damaging thunderstorm winds in Jefferson County
275 reports of damaging thunderstorm wind in Jefferson County since 2006, on 111 days. The strongest measured gust was 66 mph on Jun 26, 2024.
| Date | Strongest gust | Where |
|---|---|---|
| Sep 12, 2026 | damage reported | Timblin 1 wind report |
| Sep 3, 2026 | damage reported | Worthville 1 wind report |
| Sep 2, 2026 | damage reported | Brockway, Falls Creek 3 wind reports |
| Aug 22, 2026 | damage reported | Reynoldsville 1 wind report |
| Aug 8, 2026 | damage reported | Brookville 1 wind report |
| Jul 18, 2026 | damage reported | Worthville, Punxsutawney, Corsica 8 wind reports |
| Jul 4, 2026 | damage reported | Brockway 1 wind report |
| Jul 3, 2026 | damage reported | Summerville, Worthville, Reynoldsville 8 wind reports |
| Jun 25, 2026 | 58 mph, estimated | Hamilton 1 wind report |
| Jun 11, 2026 | 64 mph, estimated | Punxsutawney, Munderf, Hemlock 4 wind reports |
Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.
Filing a roof or car hail claim?
Insurers ask for the date of loss. The dates on this page are when hail was reported near Jefferson County; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.
Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then).