◆ MAGNOLIA, MN HAIL HISTORY · ROCK COUNTY
Magnolia, MN hail history & hail map
Magnolia, Minnesota has had 6 hail events in the past 5 years, with hail up to 2.50″ (Tennis Ball). Most recent: May 17, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
6Hail events in the past 5 years
2.50″Largest recorded hail · Tennis Ball
2.50″Largest ground report (within 3 mi)
1.50″Largest radar-estimated hail

Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Magnolia, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Magnolia
| Date | Peak hail | Sources |
|---|---|---|
| May 17, 2026 | 1.50″ Ping Pong Ball | Radar 1.50″ |
| Sep 22, 2025 | 1.25″ Half Dollar | Radar 0.75″ · 1 ground report (max 1.25″) |
| Jul 26, 2023 | 1.00″ Quarter | Radar 1.00″ · 1 ground report (max 1.00″) |
| Jul 14, 2023 | 2.50″ Tennis Ball | 1 ground report (max 2.50″) |
| May 30, 2022 | 1.00″ Quarter | Radar 1.00″ |
| May 29, 2022 | 1.25″ Half Dollar | Radar 1.25″ |
More Minnesota hail history
All Minnesota cities & hail days →
Events count days with NOAA MRMS radar hail over Magnolia (43.660, -96.080) 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.