◆ MADISON TRUAX AIRPORT, WI HAIL HISTORY · DANE COUNTY
Madison Truax Airport, WI hail history & hail map
Madison Truax Airport, Wisconsin has had 9 hail events in the past 5 years, with hail up to 3.00″ (Baseball). Most recent: Apr 15, 2026. Free hail map, storm dates and NWS/CoCoRaHS reports.
✓ Data compiled by a degreed meteorologist from NOAA & NWS sources
9Hail events in the past 5 years
3.00″Largest recorded hail · Baseball
3.00″Largest ground report (within 3 mi)
2.00″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Madison Truax Airport, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Madison Truax Airport
| Date | Peak hail | Sources |
|---|---|---|
| Apr 15, 2026 | 2.75″ Baseball | 3 ground reports (max 2.75″) |
| Apr 14, 2026 | 3.00″ Baseball | Radar 1.25″ · 17 ground reports (max 3.00″) |
| May 15, 2025 | 1.75″ Golf Ball | 5 ground reports (max 1.75″) |
| Jun 23, 2024 | 1.75″ Golf Ball | Radar 1.25″ · 1 ground report (max 1.75″) |
| Jun 22, 2024 | 2.00″ Golf Ball | 2 ground reports (max 2.00″) |
| Oct 23, 2023 | 1.50″ Ping Pong Ball | 3 ground reports (max 1.50″) |
| Nov 4, 2022 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Sep 20, 2022 | 0.75″ Penny | 2 ground reports (max 0.75″) |
| Jun 13, 2022 | 2.00″ Golf Ball | Radar 2.00″ · 2 ground reports (max 1.25″) |
More Wisconsin hail history
All Wisconsin cities & hail days →
Events count days with NOAA MRMS radar hail over Madison Truax Airport (43.140, -89.350) 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.