◆ PUTNAM, OK HAIL HISTORY · DEWEY COUNTY
Putnam, OK hail history & hail map
Putnam, Oklahoma has had 3 hail events in the past 5 years, with hail up to 1.50″ (Ping Pong Ball). Most recent: Apr 18, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
3Hail events in the past 5 years
1.50″Largest recorded hail · Ping Pong Ball
1.25″Largest ground report (within 3 mi)
1.50″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Putnam, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Putnam
| Date | Peak hail | Sources |
|---|---|---|
| Apr 18, 2026 | 1.25″ Half Dollar | Radar 0.75″ · 1 ground report (max 1.25″) |
| Mar 6, 2026 | 0.75″ Penny | Radar 0.75″ |
| May 6, 2024 | 1.50″ Ping Pong Ball | Radar 1.50″ |
More Oklahoma hail history
All Oklahoma cities & hail days →
Events count days with NOAA MRMS radar hail over Putnam (35.950, -98.974) 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.