◆ MASON CITY, NE HAIL HISTORY · CUSTER COUNTY
Mason City, NE hail history & hail map
Mason City, Nebraska has had 5 hail events in the past 5 years, with hail up to 2.75″ (Baseball). Most recent: Jun 30, 2025. 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
2.75″Largest recorded hail · Baseball
1.00″Largest ground report (within 3 mi)
2.75″Largest radar-estimated hail
Radar hail swaths (NOAA MRMS MESH) in the past 5 years over Mason City, shaded by hail size; blue dots are ground reports.
Recent hail storm dates in Mason City
| Date | Peak hail | Sources |
|---|---|---|
| Jun 30, 2025 | 2.75″ Baseball | Radar 2.75″ |
| May 14, 2025 | 1.00″ Quarter | 1 ground report (max 1.00″) |
| Sep 23, 2023 | 0.75″ Penny | Radar 0.75″ |
| Mar 31, 2023 | 0.75″ Penny | Radar 0.75″ |
| May 30, 2022 | 1.25″ Half Dollar | Radar 1.25″ |
More Nebraska hail history
All Nebraska cities & hail days →
Events count days with NOAA MRMS radar hail over Mason City (41.340, -99.230) 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.