◆ HAMMON, OK HAIL HISTORY · ROGER MILLS COUNTY
Hammon, OK hail history & hail map
Hammon, Oklahoma has had 8 hail events in the past 5 years, with hail up to 4.00″ (Softball). Most recent: Mar 6, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
8Hail events in the past 5 years
4.00″Largest recorded hail · Softball
4.00″Largest ground report (within 3 mi)
1.25″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Hammon, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Hammon
| Date | Peak hail | Sources |
|---|---|---|
| Mar 6, 2026 | 1.25″ Half Dollar | Radar 0.75″ · 1 ground report (max 1.25″) |
| Jun 7, 2025 | 4.00″ Softball | 2 ground reports (max 4.00″) |
| May 27, 2025 | 4.00″ Softball | Radar 1.25″ · 6 ground reports (max 4.00″) |
| Apr 25, 2025 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Jul 7, 2023 | 1.25″ Half Dollar | Radar 1.25″ · 1 ground report (max 0.75″) |
| Jun 16, 2023 | 1.00″ Quarter | Radar 1.00″ |
| Oct 16, 2022 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
| May 31, 2022 | 1.00″ Quarter | Radar 1.00″ · 1 ground report (max 1.00″) |
More Oklahoma hail history
All Oklahoma cities & hail days →
Events count days with NOAA MRMS radar hail over Hammon (35.630, -99.380) or an NWS / CoCoRaHS hail report within 3 miles. Data window: NOAA MRMS radar hail swaths Oct 2021 – Nov 2026; NWS / NCEI Storm Events reports Nov 2024 – Jul 2026; CoCoRaHS volunteer reports Oct 2021 – present. Radar hail sizes are estimates, not ground truth; hail at any single address can differ.