Hail history · Iowa
Delaware County, Iowa hail history
9 days with hail reports since 2010, most recently Aug 7, 2026. Largest hail: 4.50".
Hail days since 201097 in the last 5 years
Largest hail4.50"grapefruit · Aug 7, 2026
Damaging wind reports80last Sep 4, 2026
By year
| Year | Hail days | Hail reports | Largest hail | Wind reports | Strongest gust |
|---|---|---|---|---|---|
| 2026 (preliminary) | 3 | 3 | 4.50" | 13 | 70 mph |
| 2025 | 1 | 2 | 1.00" | 8 | 75 mph |
| 2024 | 0 | 0 | – | 4 | 75 mph |
| 2023 | 2 | 2 | 1.00" | 3 | 70 mph |
| 2022 | 1 | 1 | 1.00" | 8 | 70 mph |
| 2021 | 1 | 1 | 1.75" | 8 | 81 mph |
| 2020 | 0 | 0 | – | 7 | 75 mph |
| 2019 | 0 | 0 | – | 6 | 90 mph |
| 2018 | 0 | 0 | – | 1 | 75 mph |
| 2017 | 1 | 1 | 1.00" | 12 | 89 mph |
| 2016 | 0 | 0 | – | 10 | 81 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 |
|---|---|---|
| 4.50" | grapefruit | Aug 7, 2026 |
| 1.75" | golf ball | Aug 24, 2021 |
| 1.25" | half dollar | Apr 17, 2026 |
| 1.00" | quarter | Jul 5, 2017 |
| 1.00" | quarter | Jun 15, 2022 |
| 1.00" | quarter | Apr 4, 2023 |
| 1.00" | quarter | Apr 19, 2023 |
| 1.00" | quarter | Jul 3, 2025 |
| 1.00" | quarter | Jul 3, 2025 |
| 1.00" | quarter | Apr 14, 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