Hail in Chester County, Pennsylvania
Radar recorded hail of 1 inch or larger in Chester County on 20 days since October 2020. That is more than 42% of US counties. It ranks 12 of 67 in Pennsylvania.
The largest radar estimate was 1.75 inches on July 8, 2025. The most recent 1-inch day was September 1, 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 | 1 |
| 2022 | 1 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 3 |
Largest hail days
| Storm day | Radar estimate |
|---|---|
| July 8, 2025 | 1.75 in |
| July 14, 2024 | 1.55 in |
| May 20, 2026 | 1.5 in |
| July 16, 2024 | 1.4 in |
| July 25, 2023 | 1.4 in |
| June 26, 2025 | 1.4 in |
Ground reports
Within this area, storm spotters and weather offices logged 5 hail reports since October 2020, and 33 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 Pennsylvania
- Crawford County: 61 days
- Mercer County: 43 days
- Warren County: 35 days
- Lycoming County: 30 days
- Lancaster County: 28 days
- Clinton County: 26 days