Hail in Mercer County, Pennsylvania
Radar recorded hail of 1 inch or larger in Mercer County on 43 days since October 2020. That is more than 77% of US counties. It ranks 2 of 67 in Pennsylvania.
The largest radar estimate was 3.05 inches on June 4, 2022. The most recent 1-inch day was September 3, 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 | 2 |
| 2022 | 24 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 0 |
| 2026 | 6 |
Largest hail days
| Storm day | Radar estimate |
|---|---|
| June 4, 2022 | 3.05 in |
| July 12, 2022 | 2.9 in |
| April 15, 2026 | 2.3 in |
| May 13, 2022 | 2.05 in |
| June 8, 2022 | 1.95 in |
| May 8, 2022 | 1.9 in |
Ground reports
Within this area, storm spotters and weather offices logged 30 hail reports since October 2020, and 21 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
- Warren County: 35 days
- Lycoming County: 30 days
- Lancaster County: 28 days
- Clinton County: 26 days
- Lawrence County: 26 days