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Hail history for Jackson, WI
Hail has been reported within 10 miles of Jackson on 37 days since 2006. The largest stones measured 2.75 in (baseball) on Apr 7, 2020. Hail is most common here in May and April.
Recent hail near Jackson
| Date | Hail size | Where |
|---|---|---|
| Jul 2, 2026 | 1 in quarter | Jackson 1 hail report · closest 3 mi from Jackson |
| Apr 14, 2026 | 1.25 in half dollar | Germantown, Rockfield 4 hail reports · closest 6 mi from Jackson |
| May 15, 2025 | 1 in quarter | Colgate, Hartford 3 hail reports · closest 9 mi from Jackson |
One row per day: the largest hail reported that day within 10 miles, the places and the number of reports.
Hail days near Jackson by year
When hail season peaks near Jackson
Of the 37 hail days since 2006, most fell in May (11) and April (6).
Largest hail storms near Jackson
Apr 7, 2020 · 2.75 in (baseball) · Cedarburg (10 mi from Jackson)
Aug 2, 2015 · 2.5 in (tennis ball) · Young America (8 mi from Jackson)
Apr 13, 2006 · 2 in (hen egg) · Germantown (8 mi from Jackson)
National Weather Service description (English): Hail sized ranged from 1.00 to 2.00 inches in diameter.May 1, 2012 · 1.75 in (golf ball) · Germantown (7 mi from Jackson)
Aug 10, 2015 · 1.75 in (golf ball) · Dheinsville (6 mi from Jackson)
Tornadoes within 10 miles of Jackson
| Date | Rating | Where |
|---|---|---|
| Aug 18, 2026 | EF? | Hubertus 8 mi from Jackson |
| Aug 10, 2015 | EF0 | Germantown 7 mi from Jackson |
| Aug 10, 2015 | EF0 | Freistadt 7 mi from Jackson |
| Jun 3, 2007 | EF1 | Kirchhayn 5 mi from Jackson |
| Jun 2, 2007 | EF0 | Jackson 2 mi from Jackson |
Damaging thunderstorm winds near Jackson
70 reports of damaging thunderstorm wind within 10 miles of Jackson since 2006, on 47 days. The strongest measured gust was 74 mph on Aug 20, 2010.
| Date | Strongest gust | Where |
|---|---|---|
| Sep 4, 2026 | damage reported | Hubertus 1 wind report |
| Sep 3, 2026 | damage reported | Hubertus 1 wind report |
| Aug 18, 2026 | damage reported | Richfield, Hubertus 3 wind reports |
| Jul 2, 2026 | damage reported | Jackson 1 wind report |
| Apr 14, 2026 | 58 mph, estimated | Meeker 1 wind report |
| Aug 27, 2024 | 58 mph, estimated | Five Corners 1 wind report |
| Jun 17, 2024 | 58 mph, estimated | Five Corners 1 wind report |
| Jul 28, 2023 | 58 mph, estimated | Hubertus 1 wind report |
| Nov 5, 2022 | 58 mph, estimated | Freistadt, Five Corners 2 wind reports |
| Aug 3, 2022 | 70 mph, estimated | Newburg 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 Jackson; 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.
Nearby cities
- Brookfield
58 hail days - Wauwatosa
56 hail days - Waukesha
47 hail days - West Allis
53 hail days - Milwaukee
48 hail days - New Berlin
58 hail days - Fond du Lac
25 hail days - Sheboygan
15 hail days
Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then). Distances are measured from the center of Jackson.
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