◆ FREDERICK, CO HAIL HISTORY · WELD COUNTY
Frederick, CO hail history & hail map
Frederick, Colorado has had 12 hail events in the past 5 years, with hail up to 2.25″ (Golf Ball). Most recent: Jun 26, 2025. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
12Hail events in the past 5 years
2.25″Largest recorded hail · Golf Ball
2.00″Largest ground report (within 3 mi)
2.25″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Frederick, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Frederick
| Date | Peak hail | Sources |
|---|---|---|
| Jun 26, 2025 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
| Jun 25, 2025 | 0.88″ Nickel | 1 ground report (max 0.88″) |
| May 14, 2025 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
| Jul 21, 2024 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
| Jul 20, 2024 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| May 30, 2024 | 0.25″ Small | 1 ground report (max 0.25″) |
| May 21, 2024 | 0.25″ Small | 1 ground report (max 0.25″) |
| May 31, 2023 | 1.00″ Quarter | 8 ground reports (max 1.00″) |
| May 27, 2023 | 0.75″ Penny | 1 ground report (max 0.75″) |
| May 26, 2023 | 0.75″ Penny | 1 ground report (max 0.75″) |
| May 10, 2023 | 2.25″ Golf Ball | Radar 2.25″ · 5 ground reports (max 2.00″) |
| Oct 1, 2022 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
More Colorado hail history
All Colorado cities & hail days →
Events count days with NOAA MRMS radar hail over Frederick (40.090, -105.000) 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.