◆ WINONA MUNI ARPT, MN HAIL HISTORY · WINONA COUNTY
Winona Muni Arpt, MN hail history & hail map
Winona Muni Arpt, Minnesota has had 8 hail events in the past 5 years, with hail up to 2.00″ (Golf Ball). Most recent: Aug 18, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
8Hail events in the past 5 years
2.00″Largest recorded hail · Golf Ball
2.00″Largest ground report (within 3 mi)
1.25″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Winona Muni Arpt, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Winona Muni Arpt
| Date | Peak hail | Sources |
|---|---|---|
| Aug 18, 2026 | 0.75″ Penny | Radar 0.75″ |
| Jun 6, 2026 | 1.75″ Golf Ball | Radar 1.25″ · 2 ground reports (max 1.75″) |
| May 15, 2025 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Jul 13, 2024 | 2.00″ Golf Ball | Radar 1.00″ · 1 ground report (max 2.00″) |
| Oct 24, 2023 | 0.75″ Penny | Radar 0.75″ |
| Sep 3, 2022 | 0.70″ Small | 1 ground report (max 0.70″) |
| May 20, 2022 | 0.70″ Small | 2 ground reports (max 0.70″) |
| Apr 12, 2022 | 1.00″ Quarter | 6 ground reports (max 1.00″) |
More Minnesota hail history
All Minnesota cities & hail days →
Events count days with NOAA MRMS radar hail over Winona Muni Arpt (44.080, -91.680) 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.