◆ SWETT, SD HAIL HISTORY · BENNETT COUNTY
Swett, SD hail history & hail map
Swett, South Dakota has had 9 hail events in the past 5 years, with hail up to 1.75″ (Golf Ball). Most recent: Aug 18, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
9Hail events in the past 5 years
1.75″Largest recorded hail · Golf Ball
0.75″Largest ground report (within 3 mi)
1.75″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Swett, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Swett
| Date | Peak hail | Sources |
|---|---|---|
| Aug 18, 2026 | 0.75″ Penny | Radar 0.75″ |
| Jun 29, 2026 | 1.00″ Quarter | Radar 1.00″ |
| Aug 14, 2025 | 0.75″ Penny | Radar 0.75″ |
| Jun 16, 2025 | 1.75″ Golf Ball | Radar 1.75″ · 1 ground report (max 0.75″) |
| Aug 11, 2024 | 1.00″ Quarter | Radar 1.00″ |
| May 17, 2024 | 0.75″ Penny | Radar 0.75″ |
| Aug 13, 2023 | 1.00″ Quarter | Radar 1.00″ |
| Jun 4, 2022 | 0.75″ Penny | Radar 0.75″ |
| May 28, 2022 | 1.00″ Quarter | Radar 1.00″ · 1 ground report (max 0.70″) |
More South Dakota hail history
All South Dakota cities & hail days →
Events count days with NOAA MRMS radar hail over Swett (43.190, -101.920) 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.