HailHistoryHail by countyOklahoma › Tillman County

Oklahoma · county FIPS 40141

Hail history for Tillman County, OK

Tillman County has 454 recorded hail events in the NOAA Storm Events Database — 332 of them 1″ or larger and 47 at 2″ or larger. The largest on record: 4.5″ (grapefruit) on May 24, 2004.

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 · 4.5″ grapefruit May 24, 2004

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 454 since 1955
1″ or larger 332 NWS severe threshold
2″ or larger 47 hen egg class and up
Largest recorded 4.5 grapefruit · May 24, 2004
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 Tillman County

1 Jan 7 Feb 40 Mar 137 Apr 164 May 50 Jun 4 Jul 9 Aug 12 Sep 20 Oct 7 Nov 3 Dec

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

Most recent recorded events

Latest 8 of 454 recorded events · data through April 2026
DateSizeComparable to
1.0″ Quarter
0.75″ Penny
0.75″ Penny
1.0″ Quarter
1.0″ Quarter
1.0″ Quarter
2.0″ Hen egg
1.25″ Half dollar

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

From the storm reports

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

· 1.0″ (quarter)

The location is approximate.

· 2.75″ (baseball)

Location approximate. Media storm trackers received near baseball sized hail near Frederick.

· 3.0″ (tea cup)

Hail damage was sustained to vehicles and trees.

Events by decade

1950s1960s1970s1980s1990s2000s2010s2020s
8151335126889178

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 Tillman County

Has it ever hailed in Tillman County?

Yes — 454 hail events have been recorded for Tillman County, OK in the NOAA Storm Events Database since 1955, including 332 of 1″ (quarter size) or larger.

When did it last hail in Tillman County?

The most recent recorded hail event for Tillman County, OK is April 14, 2026, 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 Tillman County?

4.5″ (grapefruit), recorded on May 24, 2004. 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.