◆ ORONOCO, MN HAIL HISTORY · OLMSTED COUNTY
Oronoco, MN hail history & hail map
Oronoco, Minnesota has had 5 hail events in the past 5 years, with hail up to 1.75″ (Golf Ball). Most recent: Apr 17, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
5Hail events in the past 5 years
1.75″Largest recorded hail · Golf Ball
1.75″Largest ground report (within 3 mi)
1.50″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Oronoco, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Oronoco
| Date | Peak hail | Sources |
|---|---|---|
| Apr 17, 2026 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Mar 28, 2025 | 0.88″ Nickel | 2 ground reports (max 0.88″) |
| Jul 22, 2023 | 1.25″ Half Dollar | Radar 0.75″ · 2 ground reports (max 1.25″) |
| Jul 23, 2022 | 1.25″ Half Dollar | Radar 1.25″ · 2 ground reports (max 1.00″) |
| May 11, 2022 | 1.75″ Golf Ball | Radar 1.50″ · 1 ground report (max 1.75″) |
More Minnesota hail history
All Minnesota cities & hail days →
Events count days with NOAA MRMS radar hail over Oronoco (44.170, -92.570) 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.