Hail history for Jefferson County, Oklahoma
Every NOAA hail report filed in Jefferson County since 1955, with preliminary National Weather Service reports to November 3, 2026.
Readout · Jefferson County
- Last hail
- Aug 8, 2026
- 1.00 in, quarter size · preliminary
- Hail days, last 5 years
- 8
- since Nov 3, 2021 · 9 reports
- Largest ever
- 5.00 in
- softball · May 10, 1975
303 reports on 171 days since 1955 · #49 of 78 Oklahoma counties
Hail map · Jefferson 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 Jefferson County
The latest hail report in Jefferson County is from August 8, 2026, 1.00 in (quarter size). Since November 3, 2021 there have been 8 separate hail days; the biggest stones in that time were 1.75 in on April 5, 2025.
Over the 20 years 2006–2025, Jefferson County logged 86 reports on 51 hail days, about 4.3 reports a year. That is 30% less than the median Oklahoma county (6.1 a year) and ranks #49 of 78 Oklahoma counties for all-time reports. Jefferson County holds 1% of all 31,598 hail reports in Oklahoma.
10% 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 5.00 in (softball) on May 10, 1975.
Reports were down 66% in 2016–2025 (22) compared with 2006–2015 (64). The busiest year was 2004, with 21 reports on 8 days. Hail here peaks in April (33% of reports); 71% fall between April and June.
Reports a year 2006–2025 average
- Jefferson County 4.3
- Median Oklahoma county 6.1
Hail days 2006–2025
- Jefferson County 51
- Median Oklahoma county 67
Share 2 in or larger of sized reports
- Jefferson County 10%
- Median Oklahoma county 8%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 1 | 1 | 3 | |||||||||
| 2025 | 1 | 1 | 2 | ||||||||||
| 2024 | 3 | 3 | |||||||||||
| 2023 | 1 | 1 | |||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 1 | 1 | |||||||||||
| 2020 | 2 | 1 | 3 | ||||||||||
| 2019 | 1 | 1 | 4 | 6 | |||||||||
| 2018 | 1 | 3 | 4 | ||||||||||
| 2017 | 0 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Aug 8, 2026 | 1 | 1.00 in | View |
| May 8, 2026 | 1 | 1.25 in | — |
| Mar 7, 2026 | 1 | 1.00 in | — |
| May 19, 2025 | 1 | 0.75 in | — |
| Apr 5, 2025 | 1 | 1.75 in | — |
| Mar 24, 2024 | 2 | 1.00 in | — |
| Mar 14, 2024 | 1 | 1.00 in | — |
| Jun 12, 2023 | 1 | 1.75 in | — |
Largest hail on record
| Date | Size | Location | Time · source |
|---|---|---|---|
| May 10, 1975 | 5.00 insoftball | — | 03:00 local · NCEI |
| May 10, 1975 | 5.00 insoftball | — | 02:30 local · NCEI |
| May 16, 1968 | 3.00 inteacup | — | 16:20 local · NCEI |
| Aug 28, 1966 | 3.00 inteacup | — | 07:00 local · NCEI |
| Apr 20, 1964 | 3.00 inteacup | — | 18:37 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 117 39%
- 1–2 in 156 51%
- 2 in + 30 10%
Most recent reports
| Date | Size | Location | Time · source |
|---|---|---|---|
| Aug 8, 2026 | 1.00 inquarter | Waurika | 22:53 UTC · NWS prelim. |
| May 8, 2026 | 1.25 inhalf dollar | 8.06 E Waurika | 20:35 local · NCEI |
| Mar 7, 2026 | 1.00 inquarter | 0.14 SE Waurika | 00:46 local · NCEI |
| May 19, 2025 | 0.75 inpenny | 1.16 WNW Ringling | 14:30 local · NCEI |
| Apr 5, 2025 | 1.75 ingolf ball | Waurika | 01:25 local · NCEI |
| Mar 24, 2024 | 1.00 inquarter | 1.61 ESE Ringling | 19:38 local · NCEI |
| Mar 24, 2024 | 1.00 inquarter | 4.55 NNW Grady | 19:23 local · NCEI |
| Mar 14, 2024 | 1.00 inquarter | 5.2 E Waurika | 10:47 local · NCEI |
| Jun 12, 2023 | 1.75 ingolf ball | 4.87 SE Addington | 04:00 local · NCEI |
| Apr 23, 2021 | 1.00 inquarter | 0.9 SW Ryan | 20:18 local · NCEI |
| Jun 21, 2020 | 1.00 inquarter | 1.34 WSW Ryan | 03:17 local · NCEI |
| May 8, 2020 | 1.75 ingolf ball | 6.91 N Ringling | 01:53 local · NCEI |
Cities and towns in Jefferson 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 |
|---|---|---|---|
| Sugden | 9 | 5 | Apr 30, 2004 |
| Cornish | 4 | 4 | May 1, 2019 |
Questions about hail in Jefferson County
How often does it hail in Jefferson County, Oklahoma?
303 hail reports have been logged in Jefferson County since 1955. Over the 20 years 2006–2025 that averages 4.3 reports a year. That ranks #49 of 78 Oklahoma counties by number of reports.
When is hail season in Jefferson County?
Most reports come in April, May, June. April alone accounts for 33% of all reports.
What is the largest hail recorded in Jefferson County?
5.00 in (softball size) on May 10, 1975. 10% of reports here were 2 inches or larger.
When did it last hail in Jefferson County?
The most recent report in this data is from August 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 Jefferson County had in the last five years?
8 separate days with hail reports since November 3, 2021, adding up to 9 reports. The most recent was August 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.