Hail history · Iowa
Washington County, Iowa hail history
16 days with hail reports since 2010, most recently Aug 7, 2026. Largest hail: 2.50".
Hail days since 2010169 in the last 5 years
Largest hail2.50"tennis ball · Apr 2, 2026
Damaging wind reports65last Aug 7, 2026
By year
| Year | Hail days | Hail reports | Largest hail | Wind reports | Strongest gust |
|---|---|---|---|---|---|
| 2026 (preliminary) | 5 | 7 | 2.50" | 10 | 74 mph |
| 2025 | 0 | 0 | – | 9 | 78 mph |
| 2024 | 1 | 2 | 1.00" | 12 | 81 mph |
| 2023 | 2 | 6 | 1.00" | 5 | 70 mph |
| 2022 | 1 | 1 | 1.00" | 1 | 58 mph |
| 2021 | 2 | 2 | 1.50" | 2 | 64 mph |
| 2020 | 1 | 1 | 1.00" | 3 | 74 mph |
| 2019 | 0 | 0 | – | 4 | 86 mph |
| 2018 | 0 | 0 | – | 7 | 81 mph |
| 2017 | 4 | 6 | 1.50" | 9 | 81 mph |
| 2016 | 0 | 0 | – | 3 | 62 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 |
|---|---|---|
| 2.50" | tennis ball | Apr 2, 2026 |
| 2.00" | hen egg | Apr 14, 2026 |
| 1.75" | golf ball | Mar 31, 2026 |
| 1.75" | golf ball | Apr 14, 2026 |
| 1.75" | golf ball | Apr 14, 2026 |
| 1.75" | golf ball | Aug 7, 2026 |
| 1.50" | ping pong ball | May 17, 2017 |
| 1.50" | ping pong ball | Aug 10, 2017 |
| 1.50" | ping pong ball | Jun 18, 2021 |
| 1.25" | half dollar | Jun 20, 2021 |
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