◆ WESTMINSTER, CO HAIL HISTORY · ADAMS COUNTY
Westminster, CO hail history & hail map
Westminster, Colorado has had 13 hail events in the past 5 years, with hail up to 1.50″ (Ping Pong Ball). Most recent: Aug 27, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
13Hail events in the past 5 years
1.50″Largest recorded hail · Ping Pong Ball
1.50″Largest ground report (within 3 mi)
—Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Westminster, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Westminster
| Date | Peak hail | Sources |
|---|---|---|
| Aug 27, 2026 | 0.75″ Penny | 1 ground report (max 0.75″) |
| Jun 26, 2026 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Jun 8, 2026 | 1.50″ Ping Pong Ball | 4 ground reports (max 1.50″) |
| Jun 2, 2026 | 0.38″ Small | 1 ground report (max 0.38″) |
| Aug 10, 2025 | 0.25″ Small | 1 ground report (max 0.25″) |
| May 25, 2025 | 0.38″ Small | 1 ground report (max 0.38″) |
| Jun 30, 2024 | 0.75″ Penny | 2 ground reports (max 0.75″) |
| Jun 20, 2024 | 0.38″ Small | 1 ground report (max 0.38″) |
| Apr 26, 2024 | 0.38″ Small | 1 ground report (max 0.38″) |
| Aug 6, 2023 | 0.75″ Penny | 1 ground report (max 0.75″) |
| Jun 29, 2023 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| May 31, 2023 | 0.88″ Nickel | 7 ground reports (max 0.88″) |
| May 26, 2023 | 1.50″ Ping Pong Ball | 8 ground reports (max 1.50″) |
More Colorado hail history
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Events count days with NOAA MRMS radar hail over Westminster (39.830, -105.050) 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.