Hail history for Cimarron County, Oklahoma
Every NOAA hail report filed in Cimarron County since 1961, with preliminary National Weather Service reports to November 3, 2026.
Readout · Cimarron County
- Last hail
- Aug 6, 2026
- 0.88 in, nickel size · preliminary
- Hail days, last 5 years
- 21
- since Nov 3, 2021 · 28 reports
- Largest ever
- 4.75 in
- softball · Jul 9, 1982
288 reports on 163 days since 1961 · #53 of 78 Oklahoma counties
Hail map · Cimarron 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 Cimarron County
The latest hail report in Cimarron County is from August 6, 2026, 0.88 in (nickel size). Since November 3, 2021 there have been 21 separate hail days; the biggest stones in that time were 2.75 in on June 11, 2023.
Over the 20 years 2006–2025, Cimarron County logged 154 reports on 80 hail days, about 7.7 reports a year. That is 26% more than the median Oklahoma county (6.1 a year) and ranks #53 of 78 Oklahoma counties for all-time reports. Cimarron County holds 1% 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 4.75 in (softball) on July 9, 1982.
Reports were up 37% in 2016–2025 (89) compared with 2006–2015 (65). The busiest year was 2009, with 19 reports on 10 days. Hail here peaks in June (38% of reports); 70% fall between April and June.
Reports a year 2006–2025 average
- Cimarron County 7.7
- Median Oklahoma county 6.1
Hail days 2006–2025
- Cimarron County 80
- Median Oklahoma county 67
Share 2 in or larger of sized reports
- Cimarron 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 | 4 | ||||||||||
| 2025 | 2 | 2 | 4 | ||||||||||
| 2024 | 3 | 1 | 1 | 5 | |||||||||
| 2023 | 6 | 2 | 2 | 10 | |||||||||
| 2022 | 1 | 4 | 5 | ||||||||||
| 2021 | 13 | 1 | 1 | 15 | |||||||||
| 2020 | 1 | 1 | 1 | 3 | |||||||||
| 2019 | 3 | 4 | 3 | 2 | 12 | ||||||||
| 2018 | 11 | 4 | 1 | 16 | |||||||||
| 2017 | 2 | 3 | 3 | 8 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Aug 6, 2026 | 1 | 0.88 in | View |
| Aug 5, 2026 | 1 | 1.00 in | View |
| Jun 26, 2026 | 1 | 1.00 in | — |
| Jun 25, 2026 | 1 | 2.50 in | — |
| Aug 29, 2025 | 2 | 1.50 in | — |
| Jun 6, 2025 | 2 | 2.50 in | — |
| Aug 12, 2024 | 1 | 1.00 in | — |
| Jun 7, 2024 | 1 | 1.00 in | — |
| May 30, 2024 | 1 | 1.00 in | — |
| May 29, 2024 | 2 | 1.75 in | — |
| Sep 9, 2023 | 2 | 2.50 in | — |
| Jul 13, 2023 | 1 | 1.25 in | — |
| Jul 6, 2023 | 1 | 0.88 in | — |
| Jun 27, 2023 | 1 | 0.88 in | — |
| Jun 23, 2023 | 1 | 1.00 in | — |
| Jun 21, 2023 | 1 | 1.00 in | — |
| Jun 13, 2023 | 1 | 1.75 in | — |
| Jun 11, 2023 | 2 | 2.75 in | — |
| May 11, 2022 | 3 | 2.00 in | — |
| May 1, 2022 | 1 | 0.88 in | — |
| Apr 22, 2022 | 1 | 1.75 in | — |
Largest hail on record
| Date | Size | Location | Time · source |
|---|---|---|---|
| Jul 9, 1982 | 4.75 insoftball | — | 13:45 local · NCEI |
| Jun 11, 2023 | 2.75 inbaseball | 0.89 SW Felt | 21:13 local · NCEI |
| May 29, 2021 | 2.75 inbaseball | 7.44 NW Boise City | 21:47 local · NCEI |
| May 29, 2021 | 2.75 inbaseball | 4.97 E Kenton | 20:05 local · NCEI |
| Jun 25, 2017 | 2.75 inbaseball | 7.92 SSW Keyes | 17:44 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 95 33%
- 1–2 in 153 53%
- 2 in + 40 14%
Most recent reports
| Date | Size | Location | Damage | Time · source |
|---|---|---|---|---|
| Aug 6, 2026 | 0.88 innickel | Boise City | — | 05:01 UTC · NWS prelim. |
| Aug 5, 2026 | 1.00 inquarter | 1 NNW Kenton | — | 23:49 UTC · NWS prelim. |
| Jun 26, 2026 | 1.00 inquarter | 8.33 NE Felt | — | 19:03 local · NCEI |
| Jun 25, 2026 | 2.50 intennis ball | 0.55 E Boise City | $25K | 15:51 local · NCEI |
| Aug 29, 2025 | 0.88 innickel | 1.38 N Sturgis | — | 18:05 local · NCEI |
| Aug 29, 2025 | 1.50 inping pong ball | 2.82 NNW Sturgis | — | 17:54 local · NCEI |
| Jun 6, 2025 | 2.50 intennis ball | 13.87 E Regnier | $5K | 20:57 local · NCEI |
| Jun 6, 2025 | 1.75 ingolf ball | 13.87 E Regnier | $2K | 17:12 local · NCEI |
| Aug 12, 2024 | 1.00 inquarter | 8.89 E Wheeless | — | 19:15 local · NCEI |
| Jun 7, 2024 | 1.00 inquarter | 0.55 E Boise City | — | 16:58 local · NCEI |
| May 30, 2024 | 1.00 inquarter | 11.86 S Boise City | — | 14:38 local · NCEI |
| May 29, 2024 | 1.50 inping pong ball | 9.69 N Boise City | — | 23:49 local · NCEI |
Cities and towns in Cimarron County
| Place | Reports | Largest |
|---|---|---|
| Boise City | 60 | 2.75 in |
| Felt | 30 | 2.75 in |
| Keyes | 27 | 2.75 in |
| Kenton | 24 | 4.75 in |
Questions about hail in Cimarron County
How often does it hail in Cimarron County, Oklahoma?
288 hail reports have been logged in Cimarron County since 1961. Over the 20 years 2006–2025 that averages 7.7 reports a year. That ranks #53 of 78 Oklahoma counties by number of reports.
When is hail season in Cimarron County?
Most reports come in June, May, August. June alone accounts for 38% of all reports.
What is the largest hail recorded in Cimarron County?
4.75 in (softball size) on July 9, 1982. 14% of reports here were 2 inches or larger.
When did it last hail in Cimarron County?
The most recent report in this data is from August 6, 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 Cimarron County had in the last five years?
21 separate days with hail reports since November 3, 2021, adding up to 28 reports. The most recent was August 6, 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.