Hail HistoryHome › Pennsylvania › York County › Grantley
Hail history for Grantley, PA
Hail has been reported within 10 miles of Grantley on 25 days since 2006. The largest stones measured 2 in (hen egg) on May 14, 2010. Hail is most common here in June and July.
Recent hail near Grantley
| Date | Hail size | Where |
|---|---|---|
| Aug 10, 2026 | 0.88 in nickel | Weigelstown 1 hail report · closest 4 mi from Grantley |
| Mar 16, 2025 | 0.88 in nickel | Red Lion 1 hail report · closest 7 mi from Grantley |
One row per day: the largest hail reported that day within 10 miles, the places and the number of reports.
Hail days near Grantley by year
When hail season peaks near Grantley
Of the 25 hail days since 2006, most fell in June (7) and July (6).
Largest hail storms near Grantley
Aug 2, 2008 · 2 in (hen egg) · Adamsville (8 mi from Grantley)
National Weather Service description (English): Hen egg size hail (2 inch diameter) was reported near Dallastown.May 14, 2010 · 2 in (hen egg) · Starview (9 mi from Grantley)
National Weather Service description (English): Golfball size hail shattered a car window in Hallam.Jul 18, 2012 · 1.75 in (golf ball) · Dover (8 mi from Grantley)
Jul 27, 2008 · 1.5 in (ping pong ball) · Red Lion (6 mi from Grantley)
May 22, 2014 · 1.5 in (ping pong ball) · East York (3 mi from Grantley)
Tornadoes within 10 miles of Grantley
| Date | Rating | Where |
|---|---|---|
| Aug 18, 2021 | EF0 | Adamsville 8 mi from Grantley |
| Feb 25, 2017 | EF1 | Hallam 8 mi from Grantley |
| Jun 1, 2012 | EF0 | Adamsville 8 mi from Grantley |
| Jun 12, 2011 | EF1 | Windsor 8 mi from Grantley |
| Jun 12, 2011 | EF0 | Windsor 8 mi from Grantley |
| Apr 16, 2011 | EF0 | Lincolnway 3 mi from Grantley |
Damaging thunderstorm winds near Grantley
208 reports of damaging thunderstorm wind within 10 miles of Grantley since 2006, on 118 days. The strongest measured gust was 62 mph on Jul 21, 2019.
| Date | Strongest gust | Where |
|---|---|---|
| Aug 20, 2026 | damage reported | Hallam 2 wind reports |
| Aug 10, 2026 | damage reported | New Salem, York, Spry 5 wind reports |
| Aug 7, 2026 | damage reported | Red Lion 1 wind report |
| Jul 28, 2026 | damage reported | Emigsville 1 wind report |
| Jul 4, 2026 | damage reported | Weigelstown, Stonybrook 5 wind reports |
| Jun 14, 2026 | 60 mph, estimated | Glatfelters, Yorkshire 2 wind reports |
| Jun 10, 2026 | 60 mph, estimated | Manchester 1 wind report |
| May 20, 2026 | 60 mph, estimated | Red Lion 1 wind report |
| May 13, 2026 | 40 mph, estimated | East York 1 wind report |
| Mar 16, 2026 | 70 mph, estimated | Seven Vlys 1 wind report |
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 Grantley; 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.
Nearby cities
- York
27 hail days - Lancaster
36 hail days - Harrisburg
34 hail days - Lebanon
22 hail days - Bel Air North
29 hail days - Reisterstown
23 hail days - Owings Mills
27 hail days - Bel Air South
29 hail days
Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then). Distances are measured from the center of Grantley.
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