Hail history for Okmulgee County, Oklahoma
Every NOAA hail report filed in Okmulgee County since 1961, with preliminary National Weather Service reports to November 3, 2026.
Readout · Okmulgee County
- Last hail
- May 8, 2026
- 1.00 in, quarter size
- Hail days, last 5 years
- 17
- since Nov 3, 2021 · 35 reports
- Largest ever
- 3.00 in
- teacup · Sep 23, 2023
336 reports on 202 days since 1961 · #44 of 78 Oklahoma counties
Hail map · Okmulgee County
- 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 Okmulgee County
The latest hail report in Okmulgee County is from May 8, 2026, 1.00 in (quarter size). Since November 3, 2021 there have been 17 separate hail days; the biggest stones in that time were 3.00 in on September 23, 2023.
Over the 20 years 2006–2025, Okmulgee County logged 122 reports on 73 hail days, about 6.1 reports a year. That is about the same as the median Oklahoma county (6.1 a year) and ranks #44 of 78 Oklahoma counties for all-time reports. Okmulgee County holds 1% of all 31,598 hail reports in Oklahoma.
5% of reports with a size were 2 inches (hen egg) or larger, against 8% for the median Oklahoma county. The largest hail on record here is 3.00 in (teacup) on September 23, 2023 near 0.39 N Blackstone Mine.
Reports held about level in 2016–2025 (61) compared with 2006–2015 (61). The busiest year was 2008, with 22 reports on 11 days. Hail here peaks in May (30% of reports); 61% fall between April and June.
Reports a year 2006–2025 average
- Okmulgee County 6.1
- Median Oklahoma county 6.1
Hail days 2006–2025
- Okmulgee County 73
- Median Oklahoma county 67
Share 2 in or larger of sized reports
- Okmulgee County 5%
- Median Oklahoma county 8%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 4 | 4 | |||||||||||
| 2025 | 2 | 1 | 2 | 5 | |||||||||
| 2024 | 1 | 3 | 2 | 1 | 7 | ||||||||
| 2023 | 1 | 1 | 6 | 8 | |||||||||
| 2022 | 8 | 3 | 11 | ||||||||||
| 2021 | 2 | 2 | |||||||||||
| 2020 | 2 | 1 | 1 | 4 | |||||||||
| 2019 | 1 | 6 | 5 | 12 | |||||||||
| 2018 | 1 | 3 | 4 | ||||||||||
| 2017 | 3 | 2 | 1 | 6 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| May 8, 2026 | 4 | 1.25 in | — |
| Oct 18, 2025 | 2 | 1.00 in | — |
| May 18, 2025 | 1 | 1.00 in | — |
| Apr 5, 2025 | 1 | 1.50 in | — |
| Apr 4, 2025 | 1 | 1.75 in | — |
| Jul 4, 2024 | 1 | 1.50 in | — |
| May 21, 2024 | 1 | 0.75 in | — |
| May 6, 2024 | 1 | 0.88 in | — |
| Mar 14, 2024 | 3 | 2.00 in | — |
| Jan 11, 2024 | 1 | 0.75 in | — |
| Sep 23, 2023 | 6 | 3.00 in | — |
| Jun 3, 2023 | 1 | 0.75 in | — |
| Apr 19, 2023 | 1 | 1.00 in | — |
| May 5, 2022 | 1 | 0.88 in | — |
| May 4, 2022 | 2 | 1.00 in | — |
| Apr 16, 2022 | 1 | 0.75 in | — |
| Apr 15, 2022 | 7 | 2.00 in | — |
Largest hail on record
| Date | Size | Location | Damage | Time · source |
|---|---|---|---|---|
| Sep 23, 2023 | 3.00 inteacup | 0.39 N Blackstone Mine | $75K | 14:50 local · NCEI |
| Mar 13, 1990 | 3.00 inteacup | — | — | 20:15 local · NCEI |
| May 10, 1971 | 3.00 inteacup | — | — | 17:30 local · NCEI |
| May 22, 2019 | 2.75 inbaseball | 0.99 ESE Okmulgee | $50K | 16:48 local · NCEI |
| Jun 18, 1998 | 2.75 inbaseball | Dewar | — | 18:40 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 168 50%
- 1–2 in 152 45%
- 2 in + 16 5%
Most recent reports
| Date | Size | Location | Damage | Time · source |
|---|---|---|---|---|
| May 8, 2026 | 1.00 inquarter | 1 S Okmulgee | — | 20:50 local · NCEI |
| May 8, 2026 | 1.00 inquarter | 3.73 N Schulter | — | 20:49 local · NCEI |
| May 8, 2026 | 1.25 inhalf dollar | 0.77 E Pumpkin Center | $50K | 19:06 local · NCEI |
| May 8, 2026 | 1.00 inquarter | 5.97 WNW Hector | — | 18:48 local · NCEI |
| Oct 18, 2025 | 1.00 inquarter | 1.8 SE Hector | — | 18:00 local · NCEI |
| Oct 18, 2025 | 1.00 inquarter | 0.84 N Hector | — | 17:59 local · NCEI |
| May 18, 2025 | 1.00 inquarter | 1.74 ENE Grayson | — | 02:03 local · NCEI |
| Apr 5, 2025 | 1.50 inping pong ball | 1.59 SSE Henryetta | $20K | 03:48 local · NCEI |
| Apr 4, 2025 | 1.75 ingolf ball | 5.67 W Coalton | $20K | 05:19 local · NCEI |
| Jul 4, 2024 | 1.50 inping pong ball | 3 NNE Beggs | $25K | 17:12 local · NCEI |
| May 21, 2024 | 0.75 inpenny | 1.38 SSE Okmulgee Arpt | — | 17:43 local · NCEI |
| May 6, 2024 | 0.88 innickel | 6.21 W Beggs | — | 23:04 local · NCEI |
Cities and towns in Okmulgee County
Smaller places with fewer than 10 reports
These places have too few reports for a page of their own, so their record lives here.
| Place | Reports | Hail days | Latest |
|---|---|---|---|
| Dewar | 8 | 8 | May 27, 2021 |
| Grayson | 5 | 5 | Mar 31, 2015 |
| Hoffman | 4 | 4 | May 18, 2025 |
| Bryant | 1 | 1 | Jun 1, 1999 |
Questions about hail in Okmulgee County
How often does it hail in Okmulgee County, Oklahoma?
336 hail reports have been logged in Okmulgee County since 1961. Over the 20 years 2006–2025 that averages 6.1 reports a year. That ranks #44 of 78 Oklahoma counties by number of reports.
When is hail season in Okmulgee County?
Most reports come in May, April, March. May alone accounts for 30% of all reports.
What is the largest hail recorded in Okmulgee County?
3.00 in (teacup size) on September 23, 2023 near 0.39 N Blackstone Mine. 5% of reports here were 2 inches or larger.
When did it last hail in Okmulgee County?
The most recent report in this data is from May 8, 2026 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Okmulgee County had in the last five years?
17 separate days with hail reports since November 3, 2021, adding up to 35 reports. The most recent was May 8, 2026.
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.