Hail history in Day County, SD
Hail of 1 inch or larger was reported in Day County on 5 days between Jan 1, 2025 and Oct 26, 2026. The largest was 1.50 in (ping pong ball) on Aug 13, 2025, near 8 E Pierpont.
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Every hail day in Day County
| Storm day | Largest hail | Reports | Near | |
|---|---|---|---|---|
| Jul 7, 2026 | 1.00 in (quarter) | 1 | 5 W Webster | Report for this date → |
| Aug 13, 2025 | 1.50 in (ping pong ball) | 1 | 8 E Pierpont | Report for this date → |
| Aug 5, 2025 | 1.50 in (ping pong ball) | 1 | 5 W Webster | Report for this date → |
| Jul 28, 2025 | 1.00 in (quarter) | 1 | 3 S Eden | Report for this date → |
| Jun 15, 2025 | 1.25 in (half dollar) | 2 | 1 NE Pickerel Lake Stat | Report for this date → |
When hail falls in Day County
Where hail was reported
Places named in the reports, given as distance and direction from the nearest town, as the National Weather Service logs them.
- 5 W Webster2 reports
- 1 NE Pickerel Lake Stat1 report
- 3 S Eden1 report
- 8 E Pierpont1 report
- Pickerel Lake Station1 report
More hail history in South Dakota
See a sample satellite hail report →
Source and method
NOAA Storm Prediction Center preliminary local storm reports of hail 1 inch or larger, Jan 1, 2025 to Oct 26, 2026 (updated Oct 27, 2026). Dates are SPC storm days, which run from 12:00 UTC to 12:00 UTC (about 7 a.m. to 7 a.m. Central), so a late-night storm appears on the day it started. Reports come from spotters, the public and NWS offices: they can be revised, and a storm nobody reported is missing. SPC storm reports.
A Skybridge report goes further for one address and date: GOES satellite cloud-top and lightning data, NOAA MRMS radar hail size and these storm reports within 50 km, in one document reviewed by a person, with a code anyone can verify.