◆ SPENCER, WI HAIL HISTORY · MARATHON COUNTY
Spencer, WI hail history & hail map
Spencer, Wisconsin has had 4 hail events in the past 5 years, with hail up to 0.88″ (Nickel). Most recent: Jun 24, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
4Hail events in the past 5 years
0.88″Largest recorded hail · Nickel
0.88″Largest ground report (within 3 mi)
0.75″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Spencer, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Spencer
| Date | Peak hail | Sources |
|---|---|---|
| Jun 24, 2026 | 0.88″ Nickel | 1 ground report (max 0.88″) |
| Apr 13, 2026 | 0.75″ Penny | 1 ground report (max 0.75″) |
| May 15, 2025 | 0.75″ Penny | Radar 0.75″ |
| Sep 21, 2022 | 0.75″ Penny | Radar 0.75″ |
More Wisconsin hail history
All Wisconsin cities & hail days →
Events count days with NOAA MRMS radar hail over Spencer (44.760, -90.280) 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.