◆ NEW EFFINGTON, SD HAIL HISTORY · ROBERTS COUNTY
New Effington, SD hail history & hail map
New Effington, South Dakota has had 2 hail events in the past 5 years, with hail up to 1.25″ (Half Dollar). Most recent: Jul 28, 2025. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
2Hail events in the past 5 years
1.25″Largest recorded hail · Half Dollar
1.00″Largest ground report (within 3 mi)
1.25″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over New Effington, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in New Effington
| Date | Peak hail | Sources |
|---|---|---|
| Jul 28, 2025 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
| Jul 15, 2025 | 1.25″ Half Dollar | Radar 1.25″ |
More South Dakota hail history
All South Dakota cities & hail days →
Events count days with NOAA MRMS radar hail over New Effington (45.860, -96.920) 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.