Hail history · Pennsylvania
Mercer County, Pennsylvania hail history
13 days with hail reports since 2010, most recently Apr 15, 2026. Largest hail: 2.75".
Hail days since 2010136 in the last 5 years
Largest hail2.75"baseball · May 28, 2019
Damaging wind reports242last Sep 3, 2026
By year
| Year | Hail days | Hail reports | Largest hail | Wind reports | Strongest gust |
|---|---|---|---|---|---|
| 2026 (preliminary) | 1 | 2 | 1.75" | 32 | – |
| 2025 | 1 | 1 | 1.25" | 34 | 69 mph |
| 2024 | 2 | 4 | 1.00" | 45 | 64 mph |
| 2023 | 0 | 0 | – | 31 | 76 mph |
| 2022 | 2 | 8 | 2.50" | 11 | 63 mph |
| 2021 | 0 | 0 | – | 12 | 63 mph |
| 2020 | 0 | 0 | – | 21 | 58 mph |
| 2019 | 5 | 13 | 2.75" | 19 | 69 mph |
| 2018 | 2 | 3 | 1.00" | 8 | 58 mph |
| 2017 | 0 | 0 | – | 13 | 62 mph |
| 2016 | 0 | 0 | – | 16 | 64 mph |
| 2015 | 0 | 0 | – | 0 | – |
| 2014 | 0 | 0 | – | 0 | – |
| 2013 | 0 | 0 | – | 0 | – |
| 2012 | 0 | 0 | – | 0 | – |
| 2011 | 0 | 0 | – | 0 | – |
| 2010 | 0 | 0 | – | 0 | – |
Largest hail reports
| Size | About the size of a | Date |
|---|---|---|
| 2.75" | baseball | May 28, 2019 |
| 2.50" | tennis ball | May 28, 2019 |
| 2.50" | tennis ball | Jun 16, 2022 |
| 2.25" | hen egg | May 28, 2019 |
| 1.75" | golf ball | May 28, 2019 |
| 1.75" | golf ball | May 28, 2019 |
| 1.75" | golf ball | Jun 16, 2022 |
| 1.75" | golf ball | Jun 16, 2022 |
| 1.75" | golf ball | Jun 16, 2022 |
| 1.75" | golf ball | Apr 15, 2026 |
Check a specific address
County totals hide big differences between neighborhoods. See every report within 1 to 10 miles of a home.
Source: NOAA Storm Prediction Center storm reports (final Storm Data through Dec 28, 2025; preliminary reports through Oct 9, 2026). Hail 1 inch or larger and damaging wind (58 mph or more, or reported damage). Counts are reports, not damage claims; many storms go unreported. Dates are CST. About the data