◆ ROCHESTER, MN HAIL HISTORY · OLMSTED COUNTY
Rochester, MN hail history & hail map
Rochester, Minnesota has had 15 hail events in the past 5 years, with hail up to 1.75″ (Golf Ball). Most recent: Jun 10, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
15Hail events in the past 5 years
1.75″Largest recorded hail · Golf Ball
1.75″Largest ground report (within 3 mi)
—Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Rochester, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Rochester
| Date | Peak hail | Sources |
|---|---|---|
| Jun 10, 2026 | 1.25″ Half Dollar | 3 ground reports (max 1.25″) |
| Apr 17, 2026 | 1.75″ Golf Ball | 4 ground reports (max 1.75″) |
| May 15, 2025 | 0.50″ Small | 1 ground report (max 0.50″) |
| Apr 29, 2025 | 0.88″ Nickel | 4 ground reports (max 0.88″) |
| Jun 21, 2024 | 0.70″ Small | 1 ground report (max 0.70″) |
| May 21, 2024 | 0.75″ Penny | 3 ground reports (max 0.75″) |
| Oct 24, 2023 | 0.50″ Small | 1 ground report (max 0.50″) |
| Jul 22, 2023 | 1.50″ Ping Pong Ball | 4 ground reports (max 1.50″) |
| Mar 31, 2023 | 0.70″ Small | 3 ground reports (max 0.70″) |
| Oct 12, 2022 | 0.25″ Small | 1 ground report (max 0.25″) |
| May 20, 2022 | 0.25″ Small | 1 ground report (max 0.25″) |
| May 19, 2022 | 0.75″ Penny | 7 ground reports (max 0.75″) |
| May 11, 2022 | 0.10″ Small | 1 ground report (max 0.10″) |
| May 9, 2022 | 0.25″ Small | 1 ground report (max 0.25″) |
| Apr 12, 2022 | 0.75″ Penny | 2 ground reports (max 0.75″) |
More Minnesota hail history
All Minnesota cities & hail days →
Events count days with NOAA MRMS radar hail over Rochester (44.070, -92.480) 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.