Hail in ZIP 57787
Near New Underwood, SD. Radar recorded hail of 1 inch or larger in this area on 49 days since October 2020. That is more than 99% of US ZIP code areas.
The largest radar estimate was 4.85 inches on August 11, 2026. The most recent 1-inch day was September 28, 2026. Radar estimates and ground reports often differ, so see how they compare.
Days of 1-inch hail by year
| Year | Days |
|---|---|
| 2020 (from October) | 0 |
| 2021 | 4 |
| 2022 | 10 |
| 2023 | 5 |
| 2024 | 11 |
| 2025 | 11 |
| 2026 | 8 |
Largest hail days
| Storm day | Radar estimate |
|---|---|
| August 11, 2026 | 4.85 in |
| July 29, 2023 | 3.8 in |
| June 28, 2025 | 3 in |
| May 11, 2022 | 2.7 in |
| June 12, 2022 | 2.7 in |
| July 11, 2023 | 2.4 in |
Ground reports
Storm spotters and weather offices logged 9 hail reports near here since October 2020, and 8 tornadoes started near here since 1950.
Figures cover a circle with the same land area as this ZIP code, centered on it, so edges are approximate. For one address, use the address search.