◆ MACK, CO HAIL HISTORY · MESA COUNTY
Mack, CO hail history & hail map
Mack, Colorado has had 3 hail events in the past 5 years, with hail up to 0.75″ (Penny). Most recent: Apr 11, 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
0.75″Largest recorded hail · Penny
0.75″Largest ground report (within 3 mi)
—Largest radar-estimated hail

Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Mack, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Mack
| Date | Peak hail | Sources |
|---|---|---|
| Apr 11, 2026 | 0.50″ Small | 1 ground report (max 0.50″) |
| Sep 12, 2025 | 0.75″ Penny | 1 ground report (max 0.75″) |
| Mar 20, 2023 | 0.25″ Small | 1 ground report (max 0.25″) |
More Colorado hail history
All Colorado cities & hail days →
Events count days with NOAA MRMS radar hail over Mack (39.271, -108.936) 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.