Hail history for Gloucester County, NJ

Gloucester County has 52 recorded hail events in the NOAA Storm Events Database — 30 of them 1″ or larger and 1 at 2″ or larger. The largest on record: 2.0″ (hen egg) on May 24, 1999.

Records 1950–present Data through April 2026 Peak month August

Core sample · every recorded event, 1955–2026

Mark size = measured hail diameter; slivers are events with no recorded size. Amber ≥2″, red ≥2.75″ (baseball class). Denser recent decades partly reflect better reporting, not only more storms.

Recorded events 52 since 1987

1″ or larger 30 NWS severe threshold

2″ or larger 1 hen egg class and up

Largest recorded 2.0″ hen egg · May 24, 1999

Read the record honestly: Storm Events contains what was reported to the National Weather Service. Sparse or rural counties under-report, and coverage improved sharply after the mid-1990s — a quiet-looking stretch is not proof nothing fell.

When it hails in Gloucester County

Recorded events by month, 1950–present. The amber bar marks Gloucester County's peak: August.

Most recent recorded events

Latest 8 of 52 recorded events · data through April 2026
Date	Size	Comparable to
April 4, 2025	1.0″	Quarter
April 4, 2025	0.75″	Penny
April 4, 2025	0.75″	Penny
April 1, 2023	0.75″	Penny
July 21, 2021	0.88″	Nickel
April 9, 2020	0.75″	Penny
June 29, 2019	1.0″	Quarter
May 28, 2019	1.0″	Quarter

Looking for a specific storm? Use the did-it-hail date lookup for Gloucester County.

From the storm reports

Narratives as filed with the NOAA Storm Events Database (public records; lightly trimmed for length).

April 1, 2023 · 0.75″ (penny)

Report from Mping.

May 22, 2014 · 1.75″ (golf ball)

A severe thunderstorm dropped golf ball size hail in Woolwich Township.

August 10, 2008 · 1.75″ (golf ball)

Golf ball size hail was reported in Williamstown (Monroe Township).

Events by decade

1950s	1960s	1970s	1980s	1990s	2000s	2010s	2020s
0	0	0	3	14	16	13	6

The climb across decades is largely a reporting story: spotter networks, radar, and digital filing pulled far more storms into the record after the 1990s.

Questions about hail in Gloucester County

Has it ever hailed in Gloucester County?

Yes — 52 hail events have been recorded for Gloucester County, NJ in the NOAA Storm Events Database since 1987, including 30 of 1″ (quarter size) or larger.

When did it last hail in Gloucester County?

The most recent recorded hail event for Gloucester County, NJ is April 4, 2025, with 1.0″ (quarter) hail. The database is currently updated through April 2026, so a storm from the last few weeks may not appear yet. To check a specific day, use the did-it-hail date lookup.

What is the largest hail ever recorded in Gloucester County?

2.0″ (hen egg), recorded on May 24, 1999. Hail that size meets or exceeds the National Weather Service severe threshold. See how big that really is on the actual-size hail chart.

Does a recorded hail event mean my roof was damaged?

No. This page reports storm records, not damage. Hail size and damage vary block by block within a county, and only an inspection can establish what happened to a specific roof. If you suspect damage, talk to your insurer or a licensed roofer — they can pull the same NOAA records for your claim.

More New Jersey hail history

All 21 New Jersey counties, ranked by recorded hail →

Source: NOAA/NCEI Storm Events Database, public domain, updated monthly by NCEI — this site's copy runs through April 2026. HailHistory reports records; it does not give insurance advice or assess damage.