Hail history for Monroe County, MO

Monroe County has 65 recorded hail events in the NOAA Storm Events Database — 43 of them 1″ or larger and 3 at 2″ or larger. The largest on record: 4.5″ (grapefruit) on July 4, 1985.

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 65 since 1966

1″ or larger 43 NWS severe threshold

2″ or larger 3 hen egg class and up

Largest recorded 4.5″ grapefruit · July 4, 1985

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 Monroe County

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

Most recent recorded events

Latest 8 of 65 recorded events · data through April 2026
Date	Size	Comparable to
March 31, 2023	1.0″	Quarter
March 31, 2023	1.75″	Golf ball
June 16, 2022	1.0″	Quarter
April 28, 2020	1.0″	Quarter
May 28, 2019	1.75″	Golf ball
May 22, 2019	1.0″	Quarter
June 14, 2018	1.0″	Quarter
June 14, 2018	1.0″	Quarter

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

From the storm reports

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

March 31, 2023 · 1.75″ (golf ball)

The golf ball sized hail resulted in several broken windows on a house.

May 30, 2008 · 1.75″ (golf ball)

Local emergency management reported hail up to golfball size.

Events by decade

1950s	1960s	1970s	1980s	1990s	2000s	2010s	2020s
0	1	2	4	7	27	20	4

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 Monroe County

Has it ever hailed in Monroe County?

Yes — 65 hail events have been recorded for Monroe County, MO in the NOAA Storm Events Database since 1966, including 43 of 1″ (quarter size) or larger.

When did it last hail in Monroe County?

The most recent recorded hail event for Monroe County, MO is March 31, 2023, 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 Monroe County?

4.5″ (grapefruit), recorded on July 4, 1985. Hail that size is destructive-class and typically damages roofs, vehicles, and siding. 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 Missouri hail history

All 115 Missouri 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.