◆ SHERIDAN LAKE, SD HAIL HISTORY · PENNINGTON COUNTY
Sheridan Lake, SD hail history & hail map
Sheridan Lake, South Dakota has had 13 hail events in the past 5 years, with hail up to 3.00″ (Baseball). Most recent: Jun 4, 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
3.00″Largest recorded hail · Baseball
3.00″Largest ground report (within 3 mi)
1.00″Largest radar-estimated hail

Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Sheridan Lake, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Sheridan Lake
| Date | Peak hail | Sources |
|---|---|---|
| Jun 4, 2026 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| May 30, 2026 | 0.75″ Penny | Radar 0.75″ |
| May 3, 2026 | 0.10″ Small | 1 ground report (max 0.10″) |
| Jun 25, 2025 | 1.25″ Half Dollar | Radar 0.75″ · 2 ground reports (max 1.25″) |
| Jun 17, 2025 | 1.00″ Quarter | Radar 1.00″ |
| Jun 25, 2024 | 1.00″ Quarter | Radar 1.00″ |
| Jun 21, 2024 | 0.70″ Small | 1 ground report (max 0.70″) |
| Aug 13, 2023 | 1.00″ Quarter | Radar 1.00″ |
| Aug 12, 2023 | 2.00″ Golf Ball | 1 ground report (max 2.00″) |
| Jul 30, 2023 | 3.00″ Baseball | 2 ground reports (max 3.00″) |
| Jul 25, 2023 | 1.00″ Quarter | Radar 1.00″ · 2 ground reports (max 1.00″) |
| Jul 10, 2023 | 0.75″ Penny | Radar 0.75″ |
| Jun 7, 2022 | 1.75″ Golf Ball | 1 ground report (max 1.75″) |
More South Dakota hail history
All South Dakota cities & hail days →
Events count days with NOAA MRMS radar hail over Sheridan Lake (43.950, -103.510) 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.