Hail history · Illinois
Williamson County, Illinois hail history
18 days with hail reports since 2010, most recently May 16, 2025. Largest hail: 3.00".
Hail days since 20101811 in the last 5 years
Largest hail3.00"teacup · Feb 28, 2017
Damaging wind reports44last Jul 10, 2026
By year
| Year | Hail days | Hail reports | Largest hail | Wind reports | Strongest gust |
|---|---|---|---|---|---|
| 2026 (preliminary) | 0 | 0 | – | 4 | 64 mph |
| 2025 | 4 | 6 | 1.75" | 1 | 60 mph |
| 2024 | 3 | 4 | 2.00" | 12 | 90 mph |
| 2023 | 4 | 6 | 3.00" | 10 | 70 mph |
| 2022 | 0 | 0 | – | 2 | 75 mph |
| 2021 | 1 | 1 | 1.00" | 2 | 60 mph |
| 2020 | 2 | 4 | 2.00" | 2 | 60 mph |
| 2019 | 1 | 1 | 1.00" | 4 | 75 mph |
| 2018 | 0 | 0 | – | 2 | 75 mph |
| 2017 | 1 | 1 | 3.00" | 4 | 75 mph |
| 2016 | 2 | 2 | 1.00" | 1 | 60 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 |
|---|---|---|
| 3.00" | teacup | Feb 28, 2017 |
| 3.00" | teacup | Jun 30, 2023 |
| 2.75" | baseball | Jun 30, 2023 |
| 2.75" | baseball | Jun 30, 2023 |
| 2.00" | hen egg | Mar 12, 2020 |
| 2.00" | hen egg | May 26, 2024 |
| 1.75" | golf ball | May 8, 2024 |
| 1.75" | golf ball | May 16, 2025 |
| 1.50" | ping pong ball | Mar 30, 2025 |
| 1.25" | half dollar | Mar 12, 2020 |
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