Hail history for Mason County, MI

Mason County has 23 recorded hail events in the NOAA Storm Events Database — 13 of them 1″ or larger and 1 at 2″ or larger. The largest on record: 2.5″ (tennis ball) on September 7, 2021.

Records 1950–present Data through April 2026 Peak month May

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 23 since 1960

1″ or larger 13 NWS severe threshold

2″ or larger 1 hen egg class and up

Largest recorded 2.5″ tennis ball · September 7, 2021

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 Mason County

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

Most recent recorded events

Latest 8 of 23 recorded events · data through April 2026
Date	Size	Comparable to
March 31, 2026	1.25″	Half dollar
September 7, 2021	2.5″	Tennis ball
May 3, 2012	1.0″	Quarter
May 3, 2012	1.75″	Golf ball
May 3, 2012	0.75″	Penny
October 25, 2011	0.75″	Penny
September 29, 2011	0.75″	Penny
September 21, 2010	1.0″	Quarter

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

From the storm reports

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

September 7, 2021 · 2.5″ (tennis ball)

Hail up to two and a half inches in diameter was reported across portions of Mason county.

May 3, 2012 · 1.75″ (golf ball)

A county official reported hail up to one and three quarters inch in diameter in Scottville.

Events by decade

1950s	1960s	1970s	1980s	1990s	2000s	2010s	2020s
0	1	1	0	4	9	6	2

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 Mason County

Has it ever hailed in Mason County?

Yes — 23 hail events have been recorded for Mason County, MI in the NOAA Storm Events Database since 1960, including 13 of 1″ (quarter size) or larger.

When did it last hail in Mason County?

The most recent recorded hail event for Mason County, MI is March 31, 2026, with 1.25″ (half dollar) 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 Mason County?

2.5″ (tennis ball), recorded on September 7, 2021. 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 Michigan hail history

All 83 Michigan 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.