◆ JEFFERSON CO ARPT, CO HAIL HISTORY · JEFFERSON COUNTY
Jefferson Co Arpt, CO hail history & hail map
Jefferson Co Arpt, Colorado has had 14 hail events in the past 5 years, with hail up to 0.88″ (Nickel). Most recent: Jul 24, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
14Hail events in the past 5 years
0.88″Largest recorded hail · Nickel
0.88″Largest ground report (within 3 mi)
0.75″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Jefferson Co Arpt, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Jefferson Co Arpt
| Date | Peak hail | Sources |
|---|---|---|
| Jul 24, 2026 | 0.75″ Penny | Radar 0.75″ · 1 ground report (max 0.25″) |
| Aug 11, 2025 | 0.75″ Penny | 1 ground report (max 0.75″) |
| Aug 10, 2025 | 0.25″ Small | 1 ground report (max 0.25″) |
| Aug 2, 2025 | 0.10″ Small | 1 ground report (max 0.10″) |
| Jul 6, 2025 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jul 5, 2025 | 0.25″ Small | 1 ground report (max 0.25″) |
| Apr 17, 2025 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jul 20, 2024 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jul 16, 2024 | 0.25″ Small | 1 ground report (max 0.25″) |
| Aug 6, 2023 | 0.88″ Nickel | 2 ground reports (max 0.88″) |
| May 26, 2023 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jul 27, 2022 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jul 6, 2022 | 0.25″ Small | 1 ground report (max 0.25″) |
| May 29, 2022 | 0.10″ Small | 1 ground report (max 0.10″) |
More Colorado hail history
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Events count days with NOAA MRMS radar hail over Jefferson Co Arpt (39.870, -105.230) 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.