Hail in Warren County, Illinois
Radar recorded hail of 1 inch or larger in Warren County on 31 days since October 2020. That is more than 61% of US counties. It ranks 35 of 102 in Illinois.
The largest radar estimate was 2.5 inches on May 13, 2022. The most recent 1-inch day was July 20, 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 | 9 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 5 |
Largest hail days
| Storm day | Radar estimate |
|---|---|
| May 13, 2022 | 2.5 in |
| June 12, 2022 | 2.3 in |
| June 18, 2021 | 2.05 in |
| May 26, 2022 | 1.85 in |
| March 31, 2026 | 1.75 in |
| February 22, 2022 | 1.65 in |
Ground reports
Within this area, storm spotters and weather offices logged 7 hail reports since October 2020, and 29 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