HailHistoryHail by countyNew Jersey › Monmouth County

New Jersey · county FIPS 34025

Hail history for Monmouth County, NJ

Monmouth County has 78 recorded hail events in the NOAA Storm Events Database — 36 of them 1″ or larger and 1 at 2″ or larger. The largest on record: 2.0″ (hen egg) on July 22, 2003.

Records 1950–present Data through April 2026 Peak month July
Core sample · every recorded event, 1955–2026
1950s 1960s 1970s 1980s 1990s 2000s 2010s 2020s 1955 through 2026 largest · 2.0″ hen egg July 22, 2003

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 78 since 1955
1″ or larger 36 NWS severe threshold
2″ or larger 1 hen egg class and up
Largest recorded 2.0 hen egg · July 22, 2003
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 Monmouth County

Jan 4 Feb 1 Mar 6 Apr 7 May 20 Jun 30 Jul 8 Aug 1 Sep 1 Oct Nov Dec

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

Most recent recorded events

Latest 8 of 78 recorded events · data through April 2026
DateSizeComparable to
1.0″ Quarter
0.75″ Penny
1.0″ Quarter
1.0″ Quarter
1.5″ Ping-pong ball
0.88″ Nickel
0.75″ Penny
1.0″ Quarter

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

From the storm reports

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

· 1.0″ (quarter)

Estimated maximum hail size of 1 inch was reported by an observer through the Mping application.

· 1.75″ (golf ball)

Golf ball size hail. Time estimated from radar.

· 1.75″ (golf ball)

Golf ball size hail in West Long Branch. Time estimated from radar.

Events by decade

1950s1960s1970s1980s1990s2000s2010s2020s
100112192322

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 Monmouth County

Has it ever hailed in Monmouth County?

Yes — 78 hail events have been recorded for Monmouth County, NJ in the NOAA Storm Events Database since 1955, including 36 of 1″ (quarter size) or larger.

When did it last hail in Monmouth County?

The most recent recorded hail event for Monmouth County, NJ is May 3, 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 Monmouth County?

2.0″ (hen egg), recorded on July 22, 2003. 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.