Hail History

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Hail history for DeForest, WI

Last hail within 10 milesAug 9, 20260.75 in (penny)
Hail days, last 12 months2
Largest hail since 20064 in (grapefruit)Apr 14, 2026
Hail days since 200643
Days with hail 1 inch or larger27
Tornadoes within 10 miles3
Damaging wind reports within 10 miles64

Hail has been reported within 10 miles of DeForest on 43 days since 2006. The largest stones measured 4 in (grapefruit) on Apr 14, 2026. Hail is most common here in May and April.

Recent hail near DeForest

DateHail sizeWhereSource
Aug 9, 20260.75 in
penny
Windsor
1 hail report · closest 4 mi from DeForest
NWS storm report (preliminary)
Apr 14, 20264 in
grapefruit
Burke, North Madison, Mendota
19 hail reports · closest 5 mi from DeForest
NOAA Storm Events
May 15, 20251.75 in
golf ball
Truax Field Madis, Madison Truax Airport, Burke
7 hail reports · closest 5 mi from DeForest
NOAA Storm Events
Apr 18, 20251 in
quarter
Waunakee, De Forest
5 hail reports · closest near the center of DeForest
NOAA Storm Events

One row per day: the largest hail reported that day within 10 miles, the places and the number of reports.

Hail days near DeForest by year

606207108209110411112113214151164171181920221422323424225226

When hail season peaks near DeForest

Of the 43 hail days since 2006, most fell in May (9) and April (7).

Jan1Feb2Mar7Apr9May6Jun6Jul5Aug3Sep3Oct1NovDec

Largest hail storms near DeForest

Apr 14, 2026 · 4 in (grapefruit) · Burke (10 mi from DeForest)

National Weather Service description (English): Trained spotter confirms 4 inch diameter hail east of Maple Bluff. Size confirmed via photograph. Time confirmed via radar data.

Jun 18, 2009 · 2.75 in (baseball) · Dane (8 mi from DeForest)

National Weather Service description (English): Hail increased from 1.75 at 22:23 to 2.75 at 22:25.

May 15, 2017 · 2.5 in (tennis ball) · Windsor (2 mi from DeForest)

Jun 13, 2022 · 2.25 in · Sun Prairie (8 mi from DeForest)

Jun 22, 2024 · 2 in (hen egg) · Mendota (8 mi from DeForest)

Tornadoes within 10 miles of DeForest

DateRatingWherePath
Jun 22, 2013EF1Arlington
8 mi from DeForest
3.2 mi long, 125 yd wide
Jul 22, 2010EF1Dane
9 mi from DeForest
1.5 mi long, 30 yd wide
Jun 7, 2008EF0Token Creek
5 mi from DeForest
0.2 mi long, 25 yd wide

Damaging thunderstorm winds near DeForest

64 reports of damaging thunderstorm wind within 10 miles of DeForest since 2006, on 37 days. The strongest measured gust was 64 mph on Jun 10, 2026.

DateStrongest gustWhereSource
Jul 2, 202655 mph, measuredWindsor
1 wind report
NWS storm report (preliminary)
Jun 10, 202664 mph, measuredSun Prairie, Arlington, Windsor
3 wind reports
NOAA Storm Events
Apr 14, 202681 mph, estimatedDe Forest, East Bristol, Dane
5 wind reports
NOAA Storm Events
Jul 16, 202570 mph, estimatedEast Bristol, North Bristol
2 wind reports
NOAA Storm Events
Jul 10, 202558 mph, estimatedWaunakee
1 wind report
NOAA Storm Events
Jun 21, 202458 mph, estimatedSun Prairie
1 wind report
NOAA Storm Events
May 21, 202464 mph, estimatedMendota, Windsor, Madison Truax Airport
7 wind reports
NOAA Storm Events
May 7, 202464 mph, estimatedSun Prairie
1 wind report
NOAA Storm Events
Jul 28, 202358 mph, measuredWaunakee, Truax Field Madis, Arlington
4 wind reports
NOAA Storm Events
Sep 25, 202258 mph, estimatedArlington
1 wind report
NOAA Storm Events

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 DeForest; 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

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 DeForest.

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