◆ (CYS)CHEYENNE AIRPORT, WY HAIL HISTORY · LARAMIE COUNTY
(Cys)Cheyenne Airport, WY hail history & hail map
(Cys)Cheyenne Airport, Wyoming has had 29 hail events in the past 5 years, with hail up to 2.75″ (Baseball). Most recent: Aug 26, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
29Hail events in the past 5 years
2.75″Largest recorded hail · Baseball
2.75″Largest ground report (within 3 mi)
1.25″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over (Cys)Cheyenne Airport, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in (Cys)Cheyenne Airport
| Date | Peak hail | Sources |
|---|---|---|
| Aug 26, 2026 | 0.38″ Small | 2 ground reports (max 0.38″) |
| Aug 19, 2026 | 0.25″ Small | 2 ground reports (max 0.25″) |
| Aug 12, 2026 | 0.30″ Small | 2 ground reports (max 0.30″) |
| Jul 8, 2026 | 0.50″ Small | 3 ground reports (max 0.50″) |
| Jun 25, 2026 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jun 1, 2026 | 1.00″ Quarter | 7 ground reports (max 1.00″) |
| Aug 2, 2025 | 2.50″ Tennis Ball | Radar 1.25″ · 2 ground reports (max 2.50″) |
| Aug 1, 2025 | 2.75″ Baseball | 9 ground reports (max 2.75″) |
| Jul 31, 2025 | 1.75″ Golf Ball | Radar 0.75″ · 7 ground reports (max 1.75″) |
| Jul 25, 2025 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jul 23, 2025 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jul 12, 2025 | 1.25″ Half Dollar | Radar 1.00″ · 7 ground reports (max 1.25″) |
| Jul 11, 2025 | 0.38″ Small | 2 ground reports (max 0.38″) |
| Jun 22, 2025 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jun 16, 2025 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
| Jun 4, 2025 | 1.00″ Quarter | Radar 0.75″ · 4 ground reports (max 1.00″) |
| Jun 1, 2025 | 1.25″ Half Dollar | Radar 1.25″ · 6 ground reports (max 1.25″) |
| May 18, 2025 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jul 27, 2024 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jun 8, 2024 | 0.25″ Small | 1 ground report (max 0.25″) |
| Aug 28, 2023 | 0.38″ Small | 1 ground report (max 0.38″) |
| Aug 8, 2023 | 0.88″ Nickel | 2 ground reports (max 0.88″) |
| Aug 1, 2023 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
| Jul 28, 2023 | 1.50″ Ping Pong Ball | Radar 0.75″ · 14 ground reports (max 1.50″) |
| Jul 8, 2023 | 0.62″ Small | 2 ground reports (max 0.62″) |
| May 26, 2023 | 0.75″ Penny | 1 ground report (max 0.75″) |
| May 24, 2023 | 0.75″ Penny | 1 ground report (max 0.75″) |
| Jun 20, 2022 | 0.10″ Small | 1 ground report (max 0.10″) |
| Jun 3, 2022 | 0.25″ Small | 1 ground report (max 0.25″) |
More Wyoming hail history
All Wyoming cities & hail days →
Events count days with NOAA MRMS radar hail over (Cys)Cheyenne Airport (41.160, -104.800) 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.