Hail in Cass County, Iowa
Radar recorded hail of 1 inch or larger in Cass County on 51 days since October 2020. That is more than 84% of US counties. It ranks 9 of 99 in Iowa.
The largest radar estimate was 3.3 inches on June 18, 2021. The most recent 1-inch day was September 14, 2026. Radar estimates and ground reports often differ, so see how they compare.
See the county center on the map
Days of 1-inch hail by year
| Year | Days |
|---|---|
| 2020 (from October) | 0 |
| 2021 | 6 |
| 2022 | 11 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 9 |
| 2026 | 7 |
Largest hail days
| Storm day | Radar estimate |
|---|---|
| June 18, 2021 | 3.3 in |
| April 30, 2024 | 2.6 in |
| June 5, 2026 | 2.2 in |
| June 7, 2022 | 2.15 in |
| July 10, 2024 | 1.95 in |
| July 16, 2024 | 1.85 in |
Ground reports
Within this area, storm spotters and weather offices logged 13 hail reports since October 2020, and 34 tornadoes started here since 1950.
Figures cover a circle with the same land area as the county, centered on it, so edges are approximate.
Most hail days in Iowa
- Franklin County: 63 days
- Plymouth County: 61 days
- Mitchell County: 58 days
- Story County: 58 days
- Woodbury County: 56 days
- Adair County: 55 days