◆ STILLWATER, MN HAIL HISTORY · WASHINGTON COUNTY
Stillwater, MN hail history & hail map
Stillwater, Minnesota has had 14 hail events in the past 5 years, with hail up to 1.50″ (Ping Pong 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
14Hail events in the past 5 years
1.50″Largest recorded hail · Ping Pong Ball
1.50″Largest ground report (within 3 mi)
1.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Stillwater, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Stillwater
| Date | Peak hail | Sources |
|---|---|---|
| Apr 17, 2026 | 0.38″ Small | 1 ground report (max 0.38″) |
| Apr 17, 2025 | 0.75″ Penny | 4 ground reports (max 0.75″) |
| Sep 19, 2024 | 0.38″ Small | 1 ground report (max 0.38″) |
| Jun 12, 2024 | 0.25″ Small | 1 ground report (max 0.25″) |
| May 27, 2024 | 0.25″ Small | 1 ground report (max 0.25″) |
| Jul 22, 2023 | 0.10″ Small | 1 ground report (max 0.10″) |
| Apr 19, 2023 | 0.25″ Small | 1 ground report (max 0.25″) |
| Mar 31, 2023 | 0.25″ Small | 1 ground report (max 0.25″) |
| Sep 21, 2022 | 1.00″ Quarter | Radar 1.00″ |
| Sep 20, 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 | 1.50″ Ping Pong Ball | 6 ground reports (max 1.50″) |
| May 9, 2022 | 1.00″ Quarter | 2 ground reports (max 1.00″) |
| Apr 23, 2022 | 0.38″ Small | 1 ground report (max 0.38″) |
More Minnesota hail history
All Minnesota cities & hail days →
Events count days with NOAA MRMS radar hail over Stillwater (45.070, -92.860) 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.