◆ PIERPONT, SD HAIL HISTORY · DAY COUNTY
Pierpont, SD hail history & hail map
Pierpont, South Dakota has had 1 hail event in the past 5 years, with hail up to 1.50″ (Ping Pong Ball). Most recent: Aug 14, 2025. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
1Hail events in the past 5 years
1.50″Largest recorded hail · Ping Pong Ball
1.50″Largest ground report (within 3 mi)
1.50″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Pierpont, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Pierpont
| Date | Peak hail | Sources |
|---|---|---|
| Aug 14, 2025 | 1.50″ Ping Pong Ball | Radar 1.50″ · 1 ground report (max 1.50″) |
More South Dakota hail history
All South Dakota cities & hail days →
Events count days with NOAA MRMS radar hail over Pierpont (45.500, -97.670) 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.