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Hail history for Willow Grove, PA

Haili ijiin 10 mileAug 20, 20260.75 in (1-sent coin)

Ane haili, 12 mwwoon ijiin2

Haili ane pwon ijiin 20061.75 in (golf ball)Mar 29, 2009

Ane haili ijiin 200624

Ane haili 1 inch o pwon11

Tornado ijiin 10 mile11

Wind reports within 10 miles358

Hail has been reported within 10 miles of Willow Grove on 24 days since 2006. The largest stones measured 1.75 in (golf ball) on Mar 29, 2009. Hail is most common here in July and June.

Recent hail near Willow Grove

Date	Size hail	Where	Source
Aug 20, 2026	0.75 in 1-sent coin	Plymouth Meeting 2 hail reports · closest 9 mi from Willow Grove	NWS storm report (preliminary)
Jul 27, 2026	0.50 in marble	Chestnut Hill 1 hail report · closest 7 mi from Willow Grove	NWS storm report (preliminary)
May 3, 2025	1.00 in 25-sent coin	Rockledge 1 hail report · closest 5 mi from Willow Grove	NOAA Storm Events

Lukkuun foy chukw: hail kauchuw kaachin foy, anamw, is foy kaachin anamw.

Nn̄an anam̄mool ekkar Willow Grove meir

Ka anam̄mool ekkar kaan Willow Grove

Of 24 nn̄an anam̄mool ekkar 2006, most fell in July (8) and June (6).

Anam̄mool ekkar kaan Willow Grove

Mar 29, 2009 · 1.75 in (golf ball) · Torresdale (8 mi from Willow Grove)

National Weather Service description (English): Golf ball size hail was reported by a Skywarn spotter in the northeast section of Philadelphia. Northeast Philadelphia airport also had a measured wind gust of 47 mph. Dime size hail was also reported in Center City Philadelphia.

Jul 6, 2020 · 1.25 in (50-sent coin) · Shawmont (9 mi from Willow Grove)

Jul 21, 2021 · 1.25 in (50-sent coin) · Blue Bell (8 mi from Willow Grove)

Aug 26, 2006 · 1.00 in (25-sent coin) · Warminster (4 mi from Willow Grove)

Jun 12, 2007 · 1.00 in (25-sent coin) · Horsham (3 mi from Willow Grove)

Tornadoes within 10 miles of Willow Grove

Date	Rating	Where	Path
Apr 1, 2023	EF1	Penns Park 10 mi from Willow Grove	3.9 mi long, 200 yd wide
Sep 1, 2021	EF2	Flourtown 7 mi from Willow Grove	8.3 mi long, 400 yd wide
Sep 1, 2021	EF1	Edison 9 mi from Willow Grove	4.3 mi long, 300 yd wide
Jul 29, 2021	EF3	Byberry 6 mi from Willow Grove	0.6 mi long, 530 yd wide
Jul 29, 2021	EF0	Bustleton 6 mi from Willow Grove	0.4 mi long, 40 yd wide
Jul 29, 2021	EF3	Belmont Hills 7 mi from Willow Grove	2.8 mi long, 530 yd wide
Nov 30, 2020	EF0	Montgomeryville Airport 9 mi from Willow Grove	0.9 mi long, 100 yd wide
Aug 4, 2020	EF2	Cornwells Hgts 9 mi from Willow Grove	0.1 mi long, 500 yd wide
Aug 4, 2020	EF2	Torresdale 9 mi from Willow Grove	3.8 mi long, 500 yd wide
Aug 4, 2020	EF2	Belmont Hills 6 mi from Willow Grove	16.9 mi long, 500 yd wide
May 18, 2011	EF0	Bustleton 6 mi from Willow Grove	0.1 mi long, 33 yd wide

Damaging thunderstorm winds near Willow Grove

358 reports of damaging thunderstorm wind within 10 miles of Willow Grove since 2006, on 136 days. The strongest measured gust was 72 mph on Jun 21, 2017.

Date	Strongest gust	Where	Source
Jul 18, 2026	damage a reported	Eureka 1 wind report	NWS storm report (preliminary)
Jul 11, 2026	damage a reported	Plymouth Meeting 1 wind report	NWS storm report (preliminary)
Jul 4, 2026	damage a reported	Warminster, Village Shires 3 wind reports	NWS storm report (preliminary)
Jun 22, 2026	58 mph, a estimat	Tacony, Fox Chase, Cheltenham 6 wind reports	NOAA Storm Events
Jun 14, 2026	58 mph, a estimat	Roxborough, Chestnut Hill, Chalfont 3 wind reports	NOAA Storm Events
Jun 11, 2026	58 mph, a estimat	Chestnut Hill 1 wind report	NOAA Storm Events
Jun 6, 2026	58 mph, a estimat	Crescentville 1 wind report	NOAA Storm Events
May 20, 2026	63 mph, a estimat	Edison 2 wind reports	NOAA Storm Events
Mar 16, 2026	58 mph, a measured	Trevose, Ne Airport Philade 2 wind reports	NOAA Storm Events
Dec 19, 2025	60 mph, a estimat	Shawmont, Ne Airport Philade 2 wind reports	NOAA Storm Events

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 Willow Grove; 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.

Cities nearby

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 Willow Grove.

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