Hail history for Allen, Oklahoma
NOAA hail reports in and within about 5 km (3 miles) of Allen since 1978, with preliminary reports to November 3, 2026.
Readout · Allen
- Last hail
- May 19, 2025
- 1.00 in, quarter size
- Hail days, last 5 years
- 3
- since Nov 3, 2021 · 3 reports
- Largest ever
- 3.00 in
- teacup · Sep 23, 2023
18 reports on 18 days since 1978 · #374 of 584 Oklahoma places
Hail map · Allen
- 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 Allen
The latest hail report in and around Allen is from May 19, 2025, 1.00 in (quarter size). Since November 3, 2021 there have been 3 separate hail days; the biggest stones in that time were 3.00 in on September 23, 2023.
Over the 20 years 2006–2025, Allen logged 10 reports on 10 hail days, about 0.5 reports a year. That is 11% more than the median Oklahoma town on this site (0.5 a year) and ranks #374 of 584 Oklahoma cities and towns on this site for all-time reports. Allen accounts for 5% of the 400 reports filed in Pontotoc County.
11% 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 September 23, 2023 near 0.21 SW Allen.
Reports were down 33% in 2016–2025 (4) compared with 2006–2015 (6). The busiest year was 2011, with 3 reports on 3 days. Hail here peaks in May (44% of reports); 56% fall between April and June.
Reports a year 2006–2025 average
- Allen 0.5
- Pontotoc County 9.5
- Median Oklahoma town on this site 0.5
Hail days 2006–2025
- Allen 10
- Pontotoc County 84
- Median Oklahoma town on this site 8
Share 2 in or larger of sized reports
- Allen 11%
- Pontotoc County 10%
- 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 | 1 | 1 | |||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 1 | 1 | |||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 1 | 1 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| May 19, 2025 | 1 | 1.00 in | — |
| Sep 23, 2023 | 1 | 3.00 in | — |
| Dec 17, 2021 | 1 | 1.00 in | — |
Largest hail on record
| Date | Size | Location | County | Damage | Time · source |
|---|---|---|---|---|---|
| Sep 23, 2023 | 3.00 inteacup | 0.21 SW Allen | Pontotoc | — | 19:20 local · NCEI |
| May 16, 2010 | 2.00 inhen egg | Allen | Pontotoc | — | 17:13 local · NCEI |
| Mar 26, 2017 | 1.75 ingolf ball | 1.38 S Allen | Pontotoc | — | 18:43 local · NCEI |
| Oct 22, 2011 | 1.75 ingolf ball | Allen | Pontotoc | — | 19:27 local · NCEI |
| May 14, 2003 | 1.75 ingolf ball | Madill | Marshall | $5K | 05:10 local · NCEI |
Size of every report
- Under 1 in 6 33%
- 1–2 in 10 56%
- 2 in + 2 11%
Most recent reports
| Date | Size | Location | County | Damage | Time · source |
|---|---|---|---|---|---|
| May 19, 2025 | 1.00 inquarter | 0.26 S Allen | Pontotoc | — | 13:28 local · NCEI |
| Sep 23, 2023 | 3.00 inteacup | 0.21 SW Allen | Pontotoc | — | 19:20 local · NCEI |
| Dec 17, 2021 | 1.00 inquarter | Allen | Pontotoc | — | 17:15 local · NCEI |
| Mar 26, 2017 | 1.75 ingolf ball | 1.38 S Allen | Pontotoc | — | 18:43 local · NCEI |
| Oct 22, 2011 | 1.75 ingolf ball | Allen | Pontotoc | — | 19:27 local · NCEI |
| May 22, 2011 | 0.75 inpenny | Allen | Pontotoc | — | 17:40 local · NCEI |
| Apr 25, 2011 | 0.75 inpenny | Allen | Pontotoc | — | 10:30 local · NCEI |
| May 16, 2010 | 2.00 inhen egg | Allen | Pontotoc | — | 17:13 local · NCEI |
| May 12, 2009 | 0.88 innickel | Allen | Pontotoc | — | 09:15 local · NCEI |
| Mar 27, 2008 | 1.50 inping pong ball | Allen | Pontotoc | — | 18:47 local · NCEI |
| May 14, 2003 | 1.75 ingolf ball | Madill | Marshall | $5K | 05:10 local · NCEI |
| May 6, 2003 | 0.88 innickel | 5 NE Mill Creek | Johnston | — | 14:20 local · NCEI |
Hail history near Allen
Questions about hail in Allen
How often does it hail in Allen, Oklahoma?
18 hail reports have been logged in and within about 5 km (3 miles) of Allen since 1978. Over the 20 years 2006–2025 that averages 0.5 reports a year. That ranks #374 of 584 Oklahoma places by number of reports.
When is hail season in Allen?
Most reports come in May, March, April. May alone accounts for 44% of all reports.
What is the largest hail recorded in Allen?
3.00 in (teacup size) on September 23, 2023 near 0.21 SW Allen. 11% of reports here were 2 inches or larger.
When did it last hail in Allen?
The most recent report in this data is from May 19, 2025 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Allen had in the last five years?
3 separate days with hail reports since November 3, 2021, adding up to 3 reports. The most recent was May 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.