Hail history for Shamrock, Oklahoma
NOAA hail reports in and within about 5 km (3 miles) of Shamrock since 1961, with preliminary reports to November 3, 2026.
Readout · Shamrock
- Last hail
- Nov 19, 2025
- 3.00 in, teacup size
- Hail days, last 5 years
- 1
- since Nov 3, 2021 · 1 report
- Largest ever
- 3.00 in
- teacup · Nov 19, 2025
18 reports on 17 days since 1961 · #402 of 584 Oklahoma places
Hail map · Shamrock
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
For homeowners
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What the record says about Shamrock
The latest hail report in and around Shamrock is from November 19, 2025, 3.00 in (teacup size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 3.00 in on November 19, 2025.
Over the 20 years 2006–2025, Shamrock logged 5 reports on 5 hail days, about 0.3 reports a year. That is 44% less than the median Oklahoma town on this site (0.5 a year) and ranks #402 of 584 Oklahoma cities and towns on this site for all-time reports. Shamrock accounts for 4% of the 512 reports filed in Creek County.
17% of reports with a size were 2 inches (hen egg) or larger, against 8% for the median Oklahoma town on this site. The largest hail on record here is 3.00 in (teacup) on November 19, 2025 near 3 SSE Shamrock.
The busiest year was 1999, with 3 reports on 3 days. Hail here peaks in May (28% of reports); 44% fall between April and June.
Reports a year 2006–2025 average
- Shamrock 0.3
- Creek County 8.0
- Median Oklahoma town on this site 0.5
Hail days 2006–2025
- Shamrock 5
- Creek County 85
- Median Oklahoma town on this site 8
Share 2 in or larger of sized reports
- Shamrock 17%
- Creek County 7%
- Median Oklahoma town on this site 8%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0 | ||||||||||||
| 2025 | 1 | 1 | |||||||||||
| 2024 | 0 | ||||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 1 | 1 | |||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 1 | 1 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Nov 19, 2025 | 1 | 3.00 in | — |
Largest hail on record
| Date | Size | Location | County | Damage | Time · source |
|---|---|---|---|---|---|
| Nov 19, 2025 | 3.00 inteacup | 3 SSE Shamrock | Creek | $20K | 20:59 local · NCEI |
| May 2, 1979 | 2.75 inbaseball | — | Creek | — | 20:33 local · NCEI |
| May 2, 1979 | 2.75 inbaseball | — | Creek | — | 20:20 local · NCEI |
| Jun 19, 1992 | 1.75 ingolf ball | — | Creek | — | 21:11 local · NCEI |
| Mar 6, 2017 | 1.25 inhalf dollar | 0.74 SSW Shamrock | Creek | — | 22:16 local · NCEI |
Sizes filed before 1996 are often rough estimates (round numbers like 7.00 or 8.00 in) without an exact spot; they are shown as NOAA filed them.
Size of every report
- Under 1 in 8 44%
- 1–2 in 7 39%
- 2 in + 3 17%
Most recent reports
| Date | Size | Location | County | Damage | Time · source |
|---|---|---|---|---|---|
| Nov 19, 2025 | 3.00 inteacup | 3 SSE Shamrock | Creek | $20K | 20:59 local · NCEI |
| Mar 27, 2020 | 0.88 innickel | 0.76 SSW Shamrock | Creek | — | 13:37 local · NCEI |
| Mar 6, 2017 | 1.25 inhalf dollar | 0.74 SSW Shamrock | Creek | — | 22:16 local · NCEI |
| Apr 14, 2011 | 1.00 inquarter | 0.63 SSW Shamrock | Creek | — | 15:54 local · NCEI |
| Mar 30, 2009 | 0.75 inpenny | Shamrock | Creek | — | 19:55 local · NCEI |
| Jun 1, 2003 | 0.75 inpenny | Shamrock | Creek | — | 23:35 local · NCEI |
| Sep 7, 2001 | 0.75 inpenny | Shamrock | Creek | — | 19:10 local · NCEI |
| May 24, 2000 | 1.00 inquarter | Shamrock | Creek | — | 21:33 local · NCEI |
| Sep 10, 1999 | 0.75 inpenny | 1 S Shamrock | Creek | — | 16:52 local · NCEI |
| Sep 7, 1999 | 0.75 inpenny | Shamrock | Creek | — | 19:46 local · NCEI |
| May 3, 1999 | 1.00 inquarter | Shamrock | Creek | — | 21:22 local · NCEI |
| May 6, 1998 | 0.75 inpenny | 1 E Shamrock | Creek | — | 17:59 local · NCEI |
Hail history near Shamrock
Questions about hail in Shamrock
How often does it hail in Shamrock, Oklahoma?
18 hail reports have been logged in and within about 5 km (3 miles) of Shamrock since 1961. Over the 20 years 2006–2025 that averages 0.3 reports a year. That ranks #402 of 584 Oklahoma places by number of reports.
When is hail season in Shamrock?
Most reports come in May, March, September. May alone accounts for 28% of all reports.
What is the largest hail recorded in Shamrock?
3.00 in (teacup size) on November 19, 2025 near 3 SSE Shamrock. 17% of reports here were 2 inches or larger.
When did it last hail in Shamrock?
The most recent report in this data is from November 19, 2025 (3.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Shamrock had in the last five years?
1 separate days with hail reports since November 3, 2021, adding up to 1 reports. The most recent was November 19, 2025.
Where does this hail data come from?
Hail reports come from the NOAA NCEI Storm Events Database, which the National Weather Service compiles from spotter, public, law enforcement and media reports. Recent days use preliminary NWS Local Storm Reports via the Iowa Environmental Mesonet until NOAA publishes final data. Only reported hail is counted, so areas with fewer people tend to have fewer reports.