HailHistoryHail by countyOklahoma › Pittsburg County

Oklahoma · county FIPS 40121

Hail history for Pittsburg County, OK

Pittsburg County has 433 recorded hail events in the NOAA Storm Events Database — 237 of them 1″ or larger and 27 at 2″ or larger. The largest on record: 4.5″ (grapefruit) on June 14, 1992.

Records 1950–present Data through April 2026 Peak month April
Core sample · every recorded event, 1955–2026
1950s 1960s 1970s 1980s 1990s 2000s 2010s 2020s 1955 through 2026 largest · 4.5″ grapefruit June 14, 1992

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 433 since 1957
1″ or larger 237 NWS severe threshold
2″ or larger 27 hen egg class and up
Largest recorded 4.5 grapefruit · June 14, 1992
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 Pittsburg County

4 Jan 6 Feb 74 Mar 120 Apr 105 May 57 Jun 14 Jul 12 Aug 16 Sep 11 Oct 11 Nov 3 Dec

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

Most recent recorded events

Latest 8 of 433 recorded events · data through April 2026
DateSizeComparable to
1.75″ Golf ball
1.25″ Half dollar
1.75″ Golf ball
1.0″ Quarter
1.0″ Quarter
1.0″ Quarter
1.0″ Quarter
1.0″ Quarter

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

From the storm reports

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

· 1.75″ (golf ball)

Golf ball size hail damaged homes and vehicles.

· 2.25″ (tennis ball)

Large hail damaged vehicles and the roofs of homes.

· 2.5″ (tennis ball)

Tennis ball size hail damaged homes and vehicles.

Events by decade

1950s1960s1970s1980s1990s2000s2010s2020s
5138281371405250

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 Pittsburg County

Has it ever hailed in Pittsburg County?

Yes — 433 hail events have been recorded for Pittsburg County, OK in the NOAA Storm Events Database since 1957, including 237 of 1″ (quarter size) or larger.

When did it last hail in Pittsburg County?

The most recent recorded hail event for Pittsburg County, OK is April 24, 2026, with 1.75″ (golf ball) 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 Pittsburg County?

4.5″ (grapefruit), recorded on June 14, 1992. 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 Oklahoma hail history

All 77 Oklahoma 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.