◆ PETERSBURG, MN HAIL HISTORY · JACKSON COUNTY
Petersburg, MN hail history & hail map
Petersburg, Minnesota has had 5 hail events in the past 5 years, with hail up to 1.00″ (Quarter). Most recent: Aug 9, 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
1.00″Largest recorded hail · Quarter
1.00″Largest ground report (within 3 mi)
1.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Petersburg, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Petersburg
| Date | Peak hail | Sources |
|---|---|---|
| Aug 9, 2026 | 0.75″ Penny | Radar 0.75″ |
| Jul 2, 2026 | 0.75″ Penny | 1 ground report (max 0.75″) |
| Apr 28, 2025 | 0.75″ Penny | 2 ground reports (max 0.75″) |
| May 9, 2023 | 1.00″ Quarter | Radar 1.00″ |
| May 8, 2023 | 1.00″ Quarter | 1 ground report (max 1.00″) |
More Minnesota hail history
All Minnesota cities & hail days →
Events count days with NOAA MRMS radar hail over Petersburg (43.570, -94.940) 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.