HailEvidence → hail history → Gregory, SD
Gregory, SD hail history
Every figure below is from the NOAA NCEI Storm Events Database — the official NWS record — counting events recorded within 10 miles of the Gregory city centroid, 1950 to present.
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Hail by year — last 15 years
| Year | Hail events ≤ 10 mi | Largest hail |
|---|---|---|
| 2026 | 0 | — |
| 2025 | 3 | 1.75" (golf ball) |
| 2024 | 5 | 2.75" (baseball) |
| 2023 | 0 | — |
| 2022 | 0 | — |
| 2021 | 4 | 1.00" (quarter) |
| 2020 | 3 | 2.00" (hen egg) |
| 2019 | 4 | 1.75" (golf ball) |
| 2018 | 3 | 1.00" (quarter) |
| 2017 | 2 | 1.50" (ping pong ball) |
| 2016 | 1 | 1.00" (quarter) |
| 2015 | 1 | 1.00" (quarter) |
| 2014 | 0 | — |
| 2013 | 3 | 1.00" (quarter) |
| 2012 | 0 | — |
Note: the current and prior year reflect the latest NCEI compile and grow as NWS finalizes reports; same-day activity appears on this site's storm-day pages before it reaches this table.
Wind and tornado record
- 35 thunderstorm-wind events, strongest 101 mph, most recent 2025-08-13.
- 15 tornado events, most recent 2019-08-06.
Most recent recorded events
| Date | Type | Magnitude | Distance |
|---|---|---|---|
| 2025-08-13 | Thunderstorm Wind | 60 mph | 7.1 mi |
| 2025-08-03 | Hail | 1.00" | 0.8 mi |
| 2025-07-28 | Hail | 1.75" | 7.4 mi |
| 2025-07-15 | Hail | 1.25" | 4.9 mi |
| 2024-08-25 | Hail | 1.75" | 6.4 mi |
| 2024-08-25 | Hail | 2.75" | 4.4 mi |
| 2024-08-25 | Hail | 1.00" | 5.8 mi |
| 2024-08-25 | Hail | 1.25" | 2.3 mi |
| 2024-07-31 | Hail | 1.00" | 7.4 mi |
| 2024-07-14 | Thunderstorm Wind | 58 mph | 3.5 mi |
2025-08-13: “Thunderstorm winds, which gusted as high as 60 mph, were measured by South Dakota Mesonet station GGMS2 Gregory 7SSW.”
2025-07-28: “Hail occurred for 15 minutes, as size varied from quarters to golf balls. Most hail was quarter to half-dollar size.”
2025-07-15: “In addition to hail up to half dollar size, heavy rain and 40-50 mph wind gusts stripped some leaves from trees.”
Storm-day records for Gregory — “did it hail on this date?”
Each recorded hail day in Gregory has its own page with the official NWS reports for that date.
- Hail in Gregory, SD on July 6, 2026 — up to 1.00"
- Hail in Gregory, SD on May 17, 2026 — up to 1.25"
Disputing a claim at a Gregory address?
This page covers the city. A claim is argued about one property, so start with the free address check — it counts the recorded events around your address, not the city centroid.
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Enter coordinates as 44.05, -107.31.
Address lookup by the U.S. Census Bureau geocoder. Records: NOAA NCEI Storm Events (final) plus SPC preliminary reports for storms newer than the latest compile — see methodology.
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source: NOAA NCEI Storm Events computed 2026-07-25