HailHistoryHail by countyOhio › Mahoning County

Ohio · county FIPS 39099

Hail history for Mahoning County, OH

Mahoning County has 126 recorded hail events in the NOAA Storm Events Database — 55 of them 1″ or larger and 1 at 2″ or larger. The largest on record: 2.0″ (hen egg) on July 28, 1999.

Records 1950–present Data through April 2026 Peak month June
Core sample · every recorded event, 1955–2026
1950s 1960s 1970s 1980s 1990s 2000s 2010s 2020s 1955 through 2026 largest · 2.0″ hen egg July 28, 1999

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 126 since 1979
1″ or larger 55 NWS severe threshold
2″ or larger 1 hen egg class and up
Largest recorded 2.0 hen egg · July 28, 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 Mahoning County

Jan Feb 9 Mar 16 Apr 31 May 33 Jun 23 Jul 6 Aug 5 Sep 1 Oct 1 Nov 1 Dec

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

Most recent recorded events

Latest 8 of 126 recorded events · data through April 2026
DateSizeComparable to
0.88″ Nickel
0.75″ Penny
1.0″ Quarter
1.0″ Quarter
1.25″ Half dollar
0.75″ Penny
1.0″ Quarter
1.0″ Quarter

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

From the storm reports

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

· 0.88″ (nickel)

Hail up to nickel-size at Milton Township Fire Department in Lake Milton.

· 1.75″ (golf ball)

Hail up to golf ball-size in Lake Milton.

· 1.75″ (golf ball)

Large hail fell in Poland Township. Large hail (1.00") also fell at Youngstown.

Events by decade

1950s1960s1970s1980s1990s2000s2010s2020s
0011115582516

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 Mahoning County

Has it ever hailed in Mahoning County?

Yes — 126 hail events have been recorded for Mahoning County, OH in the NOAA Storm Events Database since 1979, including 55 of 1″ (quarter size) or larger.

When did it last hail in Mahoning County?

The most recent recorded hail event for Mahoning County, OH is March 31, 2026, with 0.88″ (nickel) 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 Mahoning County?

2.0″ (hen egg), recorded on July 28, 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 Ohio hail history

All 88 Ohio 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.