HailHistoryHail by countyOklahoma › Kiowa County

Oklahoma · county FIPS 40075

Hail history for Kiowa County, OK

Kiowa County has 621 recorded hail events in the NOAA Storm Events Database — 379 of them 1″ or larger and 67 at 2″ or larger. The largest on record: 6.0″ (grapefruit) on May 23, 2011.

Records 1950–present Data through April 2026 Peak month May
Core sample · every recorded event, 1955–2026
1950s 1960s 1970s 1980s 1990s 2000s 2010s 2020s 1955 through 2026 largest · 6.0″ grapefruit May 23, 2011

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 621 since 1957
1″ or larger 379 NWS severe threshold
2″ or larger 67 hen egg class and up
Largest recorded 6.0 grapefruit · May 23, 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 Kiowa County

5 Jan 9 Feb 42 Mar 164 Apr 193 May 113 Jun 15 Jul 12 Aug 21 Sep 23 Oct 10 Nov 14 Dec

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

Most recent recorded events

Latest 8 of 621 recorded events · data through April 2026
DateSizeComparable to
2.0″ Hen egg
2.75″ Baseball
1.0″ Quarter
2.0″ Hen egg
1.0″ Quarter
1.0″ Quarter
1.5″ Ping-pong ball
0.75″ Penny

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

From the storm reports

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

· 2.75″ (baseball)

Maximum hail size increased from golf ball to baseball in Mountain View during the event time. The location is approximate.

· 1.0″ (quarter)

The report was relayed through mPING.

· 6.0″ (grapefruit)

An off-duty NWS meteorologist, working as part of a hail research team reported a six inch diameter hailstone two miles north of Gotebo. The hailstone caused significant damage to one of the team's vehicles. Further investigation and discussion with the Oklahoma State Climatologist confirmed that this hailstone is the largest hailstone on record in Oklahoma.

Events by decade

1950s1960s1970s1980s1990s2000s2010s2020s
8379591822077544

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 Kiowa County

Has it ever hailed in Kiowa County?

Yes — 621 hail events have been recorded for Kiowa County, OK in the NOAA Storm Events Database since 1957, including 379 of 1″ (quarter size) or larger.

When did it last hail in Kiowa County?

The most recent recorded hail event for Kiowa County, OK is April 3, 2026, with 2.0″ (hen egg) 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 Kiowa County?

6.0″ (grapefruit), recorded on May 23, 2011. 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.