◆ STONEHAM, CO HAIL HISTORY · WELD COUNTY
Stoneham, CO hail history & hail map
Stoneham, Colorado has had 10 hail events in the past 5 years, with hail up to 2.50″ (Tennis Ball). Most recent: Aug 23, 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
2.50″Largest recorded hail · Tennis Ball
2.50″Largest ground report (within 3 mi)
2.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Stoneham, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Stoneham
| Date | Peak hail | Sources |
|---|---|---|
| Aug 23, 2026 | 1.00″ Quarter | Radar 1.00″ |
| Aug 13, 2026 | 0.75″ Penny | Radar 0.75″ |
| Aug 12, 2026 | 1.00″ Quarter | Radar 1.00″ |
| Jun 14, 2025 | 0.75″ Penny | Radar 0.75″ |
| May 23, 2025 | 2.50″ Tennis Ball | Radar 2.00″ · 2 ground reports (max 2.50″) |
| Aug 19, 2024 | 1.50″ Ping Pong Ball | Radar 1.50″ |
| Jun 21, 2024 | 1.25″ Half Dollar | 1 ground report (max 1.25″) |
| Jul 13, 2023 | 1.00″ Quarter | Radar 1.00″ |
| Aug 9, 2022 | 0.75″ Penny | Radar 0.75″ |
| Jun 4, 2022 | 0.75″ Penny | Radar 0.75″ |
More Colorado hail history
All Colorado cities & hail days →
Events count days with NOAA MRMS radar hail over Stoneham (40.790, -103.690) 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.