Hail in Mason County, Illinois
Radar recorded hail of 1 inch or larger in Mason County on 27 days since October 2020. That is more than 54% of US counties. It ranks 59 of 102 in Illinois.
The largest radar estimate was 3.4 inches on April 3, 2026. The most recent 1-inch day was August 21, 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 | 4 |
| 2022 | 2 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 8 |
Largest hail days
| Storm day | Radar estimate |
|---|---|
| April 3, 2026 | 3.4 in |
| June 12, 2022 | 1.75 in |
| May 7, 2023 | 1.75 in |
| August 12, 2021 | 1.5 in |
| May 4, 2026 | 1.35 in |
| March 10, 2026 | 1.3 in |
Ground reports
Within this area, storm spotters and weather offices logged 10 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 Illinois
- McLean County: 69 days
- Sangamon County: 54 days
- Madison County: 50 days
- Macon County: 49 days
- Morgan County: 49 days
- Macoupin County: 48 days