Hail history for Sullivan County, NH

Sullivan County has 49 recorded hail events in the NOAA Storm Events Database — 32 of them 1″ or larger and 1 at 2″ or larger. The largest on record: 2.0″ (hen egg) on June 9, 2011.

Records 1950–present Data through April 2026 Peak month August

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 49 since 1962

1″ or larger 32 NWS severe threshold

2″ or larger 1 hen egg class and up

Largest recorded 2.0″ hen egg · June 9, 2011

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 Sullivan County

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

Most recent recorded events

Latest 8 of 49 recorded events · data through April 2026
Date	Size	Comparable to
May 21, 2024	1.25″	Half dollar
September 7, 2023	1.25″	Half dollar
August 4, 2023	1.25″	Half dollar
August 4, 2023	1.5″	Ping-pong ball
June 2, 2023	1.0″	Quarter
August 4, 2022	1.0″	Quarter
August 4, 2022	1.0″	Quarter
July 21, 2022	1.5″	Ping-pong ball

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

From the storm reports

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

May 21, 2024 · 1.25″ (half dollar)

A severe thunderstorm dropped half dollar size hail south of Charlestown, NH.

July 8, 2020 · 1.75″ (golf ball)

Golf ball size hail about 3 miles east of Charlestown.

June 9, 2011 · 2.0″ (hen egg)

A severe thunderstorm produced 2.00 inch hail in Washington.

Events by decade

1950s	1960s	1970s	1980s	1990s	2000s	2010s	2020s
0	2	1	2	0	21	9	14

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 Sullivan County

Has it ever hailed in Sullivan County?

Yes — 49 hail events have been recorded for Sullivan County, NH in the NOAA Storm Events Database since 1962, including 32 of 1″ (quarter size) or larger.

When did it last hail in Sullivan County?

The most recent recorded hail event for Sullivan County, NH is May 21, 2024, 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 Sullivan County?

2.0″ (hen egg), recorded on June 9, 2011. 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 Hampshire hail history

All 10 New Hampshire 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.