Hail in Jasper County, Iowa
Radar recorded hail of 1 inch or larger in Jasper County on 53 days since October 2020. That is more than 85% of US counties. It ranks 7 of 99 in Iowa.
The largest radar estimate was 2.7 inches on April 18, 2022. The most recent 1-inch day was September 8, 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 | 8 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 12 |
| 2025 | 7 |
| 2026 | 9 |
Largest hail days
| Storm day | Radar estimate |
|---|---|
| April 18, 2022 | 2.7 in |
| May 7, 2023 | 2.45 in |
| July 30, 2024 | 2.3 in |
| April 4, 2023 | 2.15 in |
| August 6, 2025 | 2.05 in |
| September 8, 2026 | 1.9 in |
Ground reports
Within this area, storm spotters and weather offices logged 45 hail reports since October 2020, and 39 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