◆ HOLYOKE, CO HAIL HISTORY · PHILLIPS COUNTY
Holyoke, CO hail history & hail map
Holyoke, Colorado has had 5 hail events in the past 5 years, with hail up to 2.75″ (Baseball). Most recent: May 30, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
5Hail events in the past 5 years
2.75″Largest recorded hail · Baseball
1.25″Largest ground report (within 3 mi)
2.75″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Holyoke, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Holyoke
| Date | Peak hail | Sources |
|---|---|---|
| May 30, 2026 | 0.75″ Penny | Radar 0.75″ · 1 ground report (max 0.75″) |
| Jul 7, 2024 | 1.25″ Half Dollar | Radar 1.25″ |
| Apr 25, 2024 | 1.75″ Golf Ball | Radar 1.75″ · 2 ground reports (max 1.25″) |
| Aug 4, 2023 | 0.75″ Penny | Radar 0.75″ |
| Jun 29, 2023 | 2.75″ Baseball | Radar 2.75″ |
More Colorado hail history
All Colorado cities & hail days →
Events count days with NOAA MRMS radar hail over Holyoke (40.540, -102.340) 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.