Hail history for Jackson County, Oklahoma
Every NOAA hail report filed in Jackson County since 1957, with preliminary National Weather Service reports to November 3, 2026.
Readout · Jackson County
- Last hail
- Apr 17, 2026
- 0.88 in, nickel size
- Hail days, last 5 years
- 18
- since Nov 3, 2021 · 48 reports
- Largest ever
- 4.50 in
- softball · May 25, 1999
607 reports on 254 days since 1957 · #11 of 78 Oklahoma counties
Hail map · Jackson 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 Jackson County
The latest hail report in Jackson County is from April 17, 2026, 0.88 in (nickel size). Since November 3, 2021 there have been 18 separate hail days; the biggest stones in that time were 3.50 in on May 23, 2024.
Over the 20 years 2006–2025, Jackson County logged 219 reports on 79 hail days, about 10.9 reports a year. That is 79% more than the median Oklahoma county (6.1 a year) and ranks #11 of 78 Oklahoma counties for all-time reports. Jackson County holds 2% of all 31,598 hail reports in Oklahoma.
14% 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 4.50 in (softball) on May 25, 1999 near Altus.
Reports held about level in 2016–2025 (101) compared with 2006–2015 (118). The busiest year was 1999, with 29 reports on 10 days. Hail here peaks in May (40% of reports); 80% fall between April and June.
Reports a year 2006–2025 average
- Jackson County 10.9
- Median Oklahoma county 6.1
Hail days 2006–2025
- Jackson County 79
- Median Oklahoma county 67
Share 2 in or larger of sized reports
- Jackson County 14%
- Median Oklahoma county 8%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 2 | 2 | |||||||||||
| 2025 | 8 | 8 | |||||||||||
| 2024 | 1 | 3 | 18 | 3 | 1 | 26 | |||||||
| 2023 | 1 | 4 | 1 | 1 | 5 | 12 | |||||||
| 2022 | 0 | ||||||||||||
| 2021 | 1 | 2 | 3 | ||||||||||
| 2020 | 4 | 8 | 12 | ||||||||||
| 2019 | 6 | 1 | 7 | ||||||||||
| 2018 | 2 | 2 | |||||||||||
| 2017 | 1 | 13 | 4 | 2 | 4 | 24 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Apr 17, 2026 | 1 | 0.88 in | — |
| Apr 3, 2026 | 1 | 1.25 in | — |
| Apr 28, 2025 | 8 | 2.00 in | — |
| Jul 20, 2024 | 1 | 1.00 in | — |
| Jun 2, 2024 | 3 | 0.75 in | — |
| May 28, 2024 | 1 | 1.00 in | — |
| May 25, 2024 | 1 | 0.75 in | — |
| May 23, 2024 | 16 | 3.50 in | — |
| Apr 30, 2024 | 1 | 1.75 in | — |
| Apr 27, 2024 | 1 | 1.00 in | — |
| Apr 15, 2024 | 1 | 1.00 in | — |
| Mar 7, 2024 | 1 | 0.75 in | — |
| Sep 19, 2023 | 5 | 1.50 in | — |
| Aug 11, 2023 | 1 | 0.88 in | — |
| Jul 3, 2023 | 1 | 0.75 in | — |
| Jun 15, 2023 | 2 | 2.25 in | — |
| Jun 13, 2023 | 2 | 1.00 in | — |
| Apr 9, 2023 | 1 | 0.75 in | — |
Largest hail on record
| Date | Size | Location | Damage | Time · source |
|---|---|---|---|---|
| May 25, 1999 | 4.50 insoftball | Altus | $500K | 18:50 local · NCEI |
| May 3, 1999 | 4.50 insoftball | 5 N Altus | $800K | 16:13 local · NCEI |
| Apr 18, 1992 | 4.50 insoftball | — | — | 19:03 local · NCEI |
| Apr 18, 1992 | 4.00 ingrapefruit | — | — | 19:50 local · NCEI |
| Apr 29, 1970 | 4.00 ingrapefruit | — | — | 21:30 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 173 29%
- 1–2 in 347 57%
- 2 in + 87 14%
Most recent reports
| Date | Size | Location | Time · source |
|---|---|---|---|
| Apr 17, 2026 | 0.88 innickel | 0.62 W (Lts)altus Afb | 22:22 local · NCEI |
| Apr 3, 2026 | 1.25 inhalf dollar | 3.37 W Altus | 17:51 local · NCEI |
| Apr 28, 2025 | 1.00 inquarter | 3.87 SSE Humphreys | 20:09 local · NCEI |
| Apr 28, 2025 | 1.00 inquarter | 1.85 WNW (Lts)altus Afb | 19:45 local · NCEI |
| Apr 28, 2025 | 1.00 inquarter | 0.3 NW Altus | 18:53 local · NCEI |
| Apr 28, 2025 | 2.00 inhen egg | 0.34 WNW Blair | 17:51 local · NCEI |
| Apr 28, 2025 | 1.00 inquarter | 1.52 S Blair | 17:48 local · NCEI |
| Apr 28, 2025 | 2.00 inhen egg | 2.07 S Blair | 17:47 local · NCEI |
| Apr 28, 2025 | 1.00 inquarter | 3.05 ESE Martha | 17:42 local · NCEI |
| Apr 28, 2025 | 1.00 inquarter | 2.02 WNW (Lts)altus Afb | 17:35 local · NCEI |
| Jul 20, 2024 | 1.00 inquarter | 1.85 WNW (Lts)altus Afb | 23:12 local · NCEI |
| Jun 2, 2024 | 0.75 inpenny | 1.43 N Altus | 08:46 local · NCEI |
Cities and towns in Jackson County
Questions about hail in Jackson County
How often does it hail in Jackson County, Oklahoma?
607 hail reports have been logged in Jackson County since 1957. Over the 20 years 2006–2025 that averages 10.9 reports a year. That ranks #11 of 78 Oklahoma counties by number of reports.
When is hail season in Jackson County?
Most reports come in May, April, June. May alone accounts for 40% of all reports.
What is the largest hail recorded in Jackson County?
4.50 in (softball size) on May 25, 1999 near Altus. 14% of reports here were 2 inches or larger.
When did it last hail in Jackson County?
The most recent report in this data is from April 17, 2026 (0.88 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Jackson County had in the last five years?
18 separate days with hail reports since November 3, 2021, adding up to 48 reports. The most recent was April 17, 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.