Hail history for Adair County, Oklahoma
Every NOAA hail report filed in Adair County since 1965, with preliminary National Weather Service reports to November 3, 2026.
Readout · Adair County
- Last hail
- Apr 28, 2026
- 2.00 in, hen egg size
- Hail days, last 5 years
- 6
- since Nov 3, 2021 · 7 reports
- Largest ever
- 2.75 in
- baseball · May 29, 2016
196 reports on 140 days since 1965 · #74 of 78 Oklahoma counties
Hail map · Adair County
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
For homeowners
Roof damage after hail? Get a free inspection
Hail bruises shingles and cracks seals in ways you can't see from the ground, and most insurers set a claim deadline after the storm. The latest hail report in Adair County is from April 28, 2026. A local roofer can check and document it at no cost.
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What the record says about Adair County
The latest hail report in Adair County is from April 28, 2026, 2.00 in (hen egg size). Since November 3, 2021 there have been 6 separate hail days; the biggest stones in that time were 2.00 in on April 28, 2026.
Over the 20 years 2006–2025, Adair County logged 80 reports on 52 hail days, about 4.0 reports a year. That is 35% less than the median Oklahoma county (6.1 a year) and ranks #74 of 78 Oklahoma counties for all-time reports. Adair 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 2.75 in (baseball) on May 29, 2016 near 6 NE Stilwell.
Reports were down 79% in 2016–2025 (14) compared with 2006–2015 (66). The busiest year was 2006, with 19 reports on 12 days. Hail here peaks in April (27% of reports); 60% fall between April and June.
Reports a year 2006–2025 average
- Adair County 4.0
- Median Oklahoma county 6.1
Hail days 2006–2025
- Adair County 52
- Median Oklahoma county 67
Share 2 in or larger of sized reports
- Adair County 5%
- Median Oklahoma county 8%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 1 | |||||||||||
| 2025 | 2 | 2 | |||||||||||
| 2024 | 1 | 1 | |||||||||||
| 2023 | 1 | 1 | |||||||||||
| 2022 | 1 | 1 | 2 | ||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 1 | 1 | |||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 2 | 1 | 3 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Apr 28, 2026 | 1 | 2.00 in | — |
| May 18, 2025 | 2 | 1.00 in | — |
| Apr 2, 2024 | 1 | 0.75 in | — |
| Jun 14, 2023 | 1 | 2.00 in | — |
| May 15, 2022 | 1 | 1.50 in | — |
| Apr 16, 2022 | 1 | 1.00 in | — |
Largest hail on record
| Date | Size | Location | Damage | Time · source |
|---|---|---|---|---|
| May 29, 2016 | 2.75 inbaseball | 6 NE Stilwell | $20K | 18:30 local · NCEI |
| May 10, 2008 | 2.75 inbaseball | Christie | $20K | 16:57 local · NCEI |
| Aug 4, 1985 | 2.75 inbaseball | — | — | 17:15 local · NCEI |
| Mar 25, 2015 | 2.50 intennis ball | 0.6 N Ballard | $10K | 19:15 local · NCEI |
| Apr 28, 2026 | 2.00 inhen egg | Chewey | $100K | 15:28 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 108 55%
- 1–2 in 79 40%
- 2 in + 9 5%
Most recent reports
| Date | Size | Location | Damage | Time · source |
|---|---|---|---|---|
| Apr 28, 2026 | 2.00 inhen egg | Chewey | $100K | 15:28 local · NCEI |
| May 18, 2025 | 1.00 inquarter | 1 SW Stilwell | — | 11:15 local · NCEI |
| May 18, 2025 | 0.88 innickel | 1 NW Bunch | — | 10:58 local · NCEI |
| Apr 2, 2024 | 0.75 inpenny | Stilwell | — | 00:03 local · NCEI |
| Jun 14, 2023 | 2.00 inhen egg | 0.62 N Ballard | $25K | 02:47 local · NCEI |
| May 15, 2022 | 1.50 inping pong ball | 2.22 S Baron | $20K | 13:52 local · NCEI |
| Apr 16, 2022 | 1.00 inquarter | 2 NNW Westville | — | 02:19 local · NCEI |
| Mar 11, 2020 | 1.00 inquarter | Stilwell | $10K | 04:12 local · NCEI |
| Apr 29, 2017 | 1.00 inquarter | Stilwell | — | 16:30 local · NCEI |
| Mar 6, 2017 | 1.00 inquarter | 3 ESE Bunch | — | 21:53 local · NCEI |
| Mar 6, 2017 | 1.75 ingolf ball | 4 S Stilwell | $10K | 21:50 local · NCEI |
| May 29, 2016 | 1.00 inquarter | Stilwell | — | 19:16 local · NCEI |
Cities and towns in Adair 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 |
|---|---|---|---|
| Christie | 6 | 6 | Mar 25, 2015 |
| Honey Hill | 6 | 6 | May 11, 2016 |
| Proctor | 6 | 6 | Apr 13, 2014 |
| Eldon | 5 | 5 | May 10, 2008 |
| Fairfield | 5 | 5 | Apr 3, 2014 |
| Greasy | 4 | 4 | Mar 6, 2017 |
| Lyons Switch | 4 | 4 | Apr 9, 2015 |
| Mulberry | 4 | 4 | May 2, 2006 |
| Rocky Mountain | 4 | 4 | Apr 9, 2015 |
| Bell | 3 | 3 | May 26, 2000 |
| Chance | 3 | 3 | Jan 12, 2005 |
| Cherry Tree | 3 | 3 | Mar 6, 2017 |
| Old Green | 3 | 2 | Mar 17, 2004 |
| Baron | 1 | 1 | May 29, 2016 |
| Cave Spring | 1 | 1 | Apr 16, 1990 |
| Elm Grove | 1 | 1 | Aug 12, 2012 |
| Flute Springs | 1 | 1 | Apr 23, 2008 |
| Piney | 1 | 1 | May 29, 2016 |
| Pumpkin Hollow | 1 | 1 | Apr 22, 2004 |
Questions about hail in Adair County
How often does it hail in Adair County, Oklahoma?
196 hail reports have been logged in Adair County since 1965. Over the 20 years 2006–2025 that averages 4.0 reports a year. That ranks #74 of 78 Oklahoma counties by number of reports.
When is hail season in Adair County?
Most reports come in April, May, March. April alone accounts for 27% of all reports.
What is the largest hail recorded in Adair County?
2.75 in (baseball size) on May 29, 2016 near 6 NE Stilwell. 5% of reports here were 2 inches or larger.
When did it last hail in Adair County?
The most recent report in this data is from April 28, 2026 (2.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Adair County had in the last five years?
6 separate days with hail reports since November 3, 2021, adding up to 7 reports. The most recent was April 28, 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.