Hail history for Kennebec County, ME

Kennebec County has 97 recorded hail events in the NOAA Storm Events Database — 51 of them 1″ or larger and 2 at 2″ or larger. The largest on record: 2.5″ (tennis ball) on June 13, 1983.

Records 1950–present Data through April 2026 Peak month June

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 97 since 1961

1″ or larger 51 NWS severe threshold

2″ or larger 2 hen egg class and up

Largest recorded 2.5″ tennis ball · June 13, 1983

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 Kennebec County

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

Most recent recorded events

Latest 8 of 97 recorded events · data through April 2026
Date	Size	Comparable to
August 13, 2023	1.0″	Quarter
June 13, 2022	1.0″	Quarter
May 22, 2022	1.5″	Ping-pong ball
June 19, 2021	1.0″	Quarter
August 24, 2020	1.0″	Quarter
June 7, 2016	1.25″	Half dollar
June 7, 2016	1.0″	Quarter
June 7, 2016	0.75″	Penny

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

From the storm reports

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

August 13, 2023 · 1.0″ (quarter)

A severe thunderstorm dropped hail the size of half dollars in Monmouth, Maine.

June 9, 2011 · 1.75″ (golf ball)

A severe thunderstorm produced 1.75 inch hail in Hallowell.

August 30, 2007 · 2.0″ (hen egg)

A severe thunderstorm produced hail up to 2 inches in diameter and up to 10 inches deep in Rome. There were many reports of property damage from the hail produced by this storm.

Events by decade

1950s	1960s	1970s	1980s	1990s	2000s	2010s	2020s
0	5	2	10	11	34	30	5

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 Kennebec County

Has it ever hailed in Kennebec County?

Yes — 97 hail events have been recorded for Kennebec County, ME in the NOAA Storm Events Database since 1961, including 51 of 1″ (quarter size) or larger.

When did it last hail in Kennebec County?

The most recent recorded hail event for Kennebec County, ME is August 13, 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 Kennebec County?

2.5″ (tennis ball), recorded on June 13, 1983. 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 Maine hail history

All 16 Maine 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.