◆ NEWCASTLE, OK HAIL HISTORY · MCCLAIN COUNTY
Newcastle, OK hail history & hail map
Newcastle, Oklahoma has had 10 hail events in the past 5 years, with hail up to 3.00″ (Baseball). Most recent: May 9, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
10Hail events in the past 5 years
3.00″Largest recorded hail · Baseball
3.00″Largest ground report (within 3 mi)
1.50″Largest radar-estimated hail

Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Newcastle, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Newcastle
| Date | Peak hail | Sources |
|---|---|---|
| May 9, 2026 | 0.50″ Small | 1 ground report (max 0.50″) |
| Jun 18, 2025 | 0.75″ Penny | Radar 0.75″ |
| Jun 3, 2025 | 1.75″ Golf Ball | 3 ground reports (max 1.75″) |
| May 19, 2025 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Oct 4, 2023 | 1.50″ Ping Pong Ball | Radar 1.50″ |
| Sep 20, 2023 | 2.00″ Golf Ball | 1 ground report (max 2.00″) |
| Jun 16, 2023 | 1.75″ Golf Ball | 1 ground report (max 1.75″) |
| Apr 19, 2023 | 3.00″ Baseball | 3 ground reports (max 3.00″) |
| Feb 27, 2023 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Sep 4, 2022 | 1.00″ Quarter | Radar 1.00″ |
More Oklahoma hail history
All Oklahoma cities & hail days →
Events count days with NOAA MRMS radar hail over Newcastle (35.270, -97.620) 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.