HailHistoryHail by countyKentucky › Simpson County

Kentucky · county FIPS 21213

Hail history for Simpson County, KY

Simpson County has 26 recorded hail events in the NOAA Storm Events Database — 20 of them 1″ or larger and 1 at 2″ or larger. The largest on record: 2.0″ (hen egg) on June 10, 2013.

Records 1950–present Data through April 2026 Peak month March
Core sample · every recorded event, 1955–2026
1950s 1960s 1970s 1980s 1990s 2000s 2010s 2020s 1955 through 2026 largest · 2.0″ hen egg June 10, 2013

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 26 since 1971
1″ or larger 20 NWS severe threshold
2″ or larger 1 hen egg class and up
Largest recorded 2.0 hen egg · June 10, 2013
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 Simpson County

Jan Feb 9 Mar 4 Apr 7 May 5 Jun 1 Jul Aug Sep Oct Nov Dec

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

Most recent recorded events

Latest 8 of 26 recorded events · data through April 2026
DateSizeComparable to
1.0″ Quarter
1.25″ Half dollar
1.5″ Ping-pong ball
1.0″ Quarter
2.0″ Hen egg
1.75″ Golf ball
1.75″ Golf ball
1.0″ Quarter

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

From the storm reports

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

· 1.5″ (ping-pong ball)

The public reported hail 1.5 inches in diameter at a truckstop at exit 2 on Interstate 65.

· 2.0″ (hen egg)

A spotter reported that hail up to 2 inches in diameter covered the ground just to the east of Franklin. This hail came from a supercell that earlier had produced an EF-2 tornado well west of Franklin.

· 1.75″ (golf ball)

This hail fell from the supercell thunderstorm that earlier produced an EF-2 tornado well to the west of Franklin.

Events by decade

1950s1960s1970s1980s1990s2000s2010s2020s
001274111

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 Simpson County

Has it ever hailed in Simpson County?

Yes — 26 hail events have been recorded for Simpson County, KY in the NOAA Storm Events Database since 1971, including 20 of 1″ (quarter size) or larger.

When did it last hail in Simpson County?

The most recent recorded hail event for Simpson County, KY is June 30, 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 Simpson County?

2.0″ (hen egg), recorded on June 10, 2013. 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 Kentucky hail history

All 120 Kentucky 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.