Hail in Dubuque County, Iowa
Radar recorded hail of 1 inch or larger in Dubuque County on 28 days since October 2020. That is more than 56% of US counties. It ranks 77 of 99 in Iowa.
The largest radar estimate was 2.05 inches on July 11, 2025. The most recent 1-inch day was August 18, 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 | 3 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 5 |
| 2026 | 5 |
Largest hail days
| Storm day | Radar estimate |
|---|---|
| July 11, 2025 | 2.05 in |
| July 28, 2023 | 1.75 in |
| April 17, 2026 | 1.75 in |
| July 22, 2022 | 1.55 in |
| August 16, 2025 | 1.55 in |
| August 24, 2021 | 1.5 in |
Ground reports
Within this area, storm spotters and weather offices logged 29 hail reports since October 2020, and 28 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