Hail history for Monona County, IA
63 hail reports in Monona County since 2006 on 46 days. The largest stones measured 3.5 in on Jun 12, 2024.
Cities in Monona County
Recent hail in Monona County
| Date | Hail size | Where |
|---|---|---|
| Mar 6, 2026 | 1.5 in ping pong ball | Blencoe 1 hail report |
One row per day: the largest hail reported in the county that day, the places and the number of reports.
Hail days in Monona County by year
When hail season peaks in Monona County
Damaging thunderstorm winds in Monona County
46 reports of damaging thunderstorm wind in Monona County since 2006, on 39 days. The strongest measured gust was 83 mph on May 24, 2024.
| Date | Strongest gust | Where |
|---|---|---|
| May 17, 2026 | 62 mph, measured | Ticonic 1 wind report |
| Aug 9, 2025 | 90 mph, estimated | Ute, Blencoe 2 wind reports |
| Mar 14, 2025 | 70 mph, estimated | Onawa 1 wind report |
| Jul 30, 2024 | 61 mph, measured | Whiting 1 wind report |
| May 24, 2024 | 83 mph, measured | Castana 1 wind report |
| Jul 12, 2023 | 59 mph, measured | Blencoe 1 wind report |
| Jul 23, 2022 | 70 mph, estimated | Moorhead 1 wind report |
| Jul 11, 2022 | 75 mph, estimated | Soldier 1 wind report |
| May 12, 2022 | 75 mph, estimated | Whiting 1 wind report |
| Jul 11, 2020 | 60 mph, estimated | Blencoe 1 wind report |
Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.
Filing a roof or car hail claim?
Insurers ask for the date of loss. The dates on this page are when hail was reported near Monona County; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.
Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then).