◆ BELOIT, WI HAIL HISTORY · ROCK COUNTY
Beloit, WI hail history & hail map
Beloit, Wisconsin has had 7 hail events in the past 5 years, with hail up to 2.00″ (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
7Hail events in the past 5 years
2.00″Largest recorded hail · Golf Ball
2.00″Largest ground report (within 3 mi)
1.25″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Beloit, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Beloit
| Date | Peak hail | Sources |
|---|---|---|
| Apr 17, 2026 | 2.00″ Golf Ball | Radar 1.00″ · 7 ground reports (max 2.00″) |
| Mar 11, 2026 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Feb 28, 2024 | 0.75″ Penny | 2 ground reports (max 0.75″) |
| Aug 17, 2023 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Apr 4, 2023 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Sep 20, 2022 | 0.75″ Penny | Radar 0.75″ |
| Jul 5, 2022 | 1.25″ Half Dollar | Radar 1.25″ |
More Wisconsin hail history
All Wisconsin cities & hail days →
Events count days with NOAA MRMS radar hail over Beloit (42.520, -89.020) 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.