◆ SUNDANCE, WY HAIL HISTORY · CROOK COUNTY
Sundance, WY hail history & hail map
Sundance, Wyoming has had 13 hail events in the past 5 years, with hail up to 2.00″ (Golf Ball). Most recent: Jul 3, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
13Hail events in the past 5 years
2.00″Largest recorded hail · Golf Ball
1.50″Largest ground report (within 3 mi)
2.00″Largest radar-estimated hail

Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Sundance, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Sundance
| Date | Peak hail | Sources |
|---|---|---|
| Jul 3, 2026 | 1.25″ Half Dollar | Radar 1.25″ · 3 ground reports (max 1.25″) |
| Jul 21, 2025 | 0.50″ Small | 1 ground report (max 0.50″) |
| Aug 26, 2024 | 1.00″ Quarter | Radar 1.00″ |
| Aug 20, 2024 | 0.75″ Penny | Radar 0.75″ |
| Aug 14, 2024 | 0.75″ Penny | Radar 0.75″ |
| Jun 10, 2024 | 1.50″ Ping Pong Ball | Radar 1.50″ |
| Sep 29, 2023 | 0.50″ Small | 1 ground report (max 0.50″) |
| Aug 13, 2023 | 2.00″ Golf Ball | Radar 2.00″ |
| Aug 12, 2023 | 2.00″ Golf Ball | Radar 2.00″ · 2 ground reports (max 1.50″) |
| Jul 12, 2023 | 1.50″ Ping Pong Ball | Radar 1.50″ · 1 ground report (max 1.25″) |
| Jul 4, 2023 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Jun 27, 2023 | 1.25″ Half Dollar | Radar 1.25″ |
| Jun 12, 2022 | 1.25″ Half Dollar | 1 ground report (max 1.25″) |
More Wyoming hail history
All Wyoming cities & hail days →
Events count days with NOAA MRMS radar hail over Sundance (44.400, -104.370) 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.