Hail History

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Hail history for Mukwonago, WI

Last hail within 10 milesAug 9, 20261.25 in (half dollar)
Hail days, last 12 months3
Largest hail since 20063.75 inAug 2, 2015
Hail days since 200634
Days with hail 1 inch or larger23
Tornadoes within 10 miles12
Damaging wind reports within 10 miles72

Hail has been reported within 10 miles of Mukwonago on 34 days since 2006. The largest stones measured 3.75 in on Aug 2, 2015. Hail is most common here in July and April.

Recent hail near Mukwonago

DateHail sizeWhereSource
Aug 9, 20261.25 in
half dollar		Mukwonago
2 hail reports · closest near the center of Mukwonago		NWS storm report (preliminary)
Jul 27, 20261 in
quarter		Waterford
1 hail report · closest 9 mi from Mukwonago		NWS storm report (preliminary)
Apr 17, 20261 in
quarter		Eagle
2 hail reports · closest 7 mi from Mukwonago		NOAA Storm Events
May 15, 20252.75 in
baseball		Rochester Fox Rvr Airport, East Troy, Big Bend
12 hail reports · closest near the center of Mukwonago		NOAA Storm Events
Apr 18, 20252 in
hen egg		North Prairie, Saylesville, Jericho
12 hail reports · closest near the center of Mukwonago		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 Mukwonago by year

4062070810921011112313214315116517118192021122123224225326

When hail season peaks near Mukwonago

Of the 34 hail days since 2006, most fell in July (7) and April (6).

Jan1Feb2Mar6Apr5May4Jun7Jul5Aug2Sep1Oct1NovDec

Largest hail storms near Mukwonago

Aug 2, 2015 · 3.75 in · Mukwonago (2 mi from Mukwonago)

National Weather Service description (English): The hail put holes in the roof of a camper and dented a truck.

May 15, 2025 · 2.75 in (baseball) · Rochester Fox Rvr Airport (7 mi from Mukwonago)

National Weather Service description (English): Tennis to baseball sized hail caused significant damage to vehicles.

Jul 28, 2023 · 2.5 in (tennis ball) · Waterford (9 mi from Mukwonago)

National Weather Service description (English): A picture of the hail was provided on social media.

Apr 18, 2025 · 2 in (hen egg) · North Prairie (6 mi from Mukwonago)

National Weather Service description (English): Hail ranged from nickel sized to lime sized in the first round, then nickel to quarter sized hail in a second round.

Jul 9, 2006 · 1.75 in (golf ball) · North Prairie (6 mi from Mukwonago)

Tornadoes within 10 miles of Mukwonago

DateRatingWherePath
Apr 17, 2026EF0Caldwell
5 mi from Mukwonago		1.4 mi long, 50 yd wide
Apr 17, 2026EF0Muskego Lake
9 mi from Mukwonago		0.6 mi long, 70 yd wide
Apr 14, 2026EF1Rochester Fox Rvr Airport
6 mi from Mukwonago		5.2 mi long, 75 yd wide
Jul 29, 2021EF1Bethesda
8 mi from Mukwonago		0.9 mi long, 95 yd wide
Aug 18, 2015EF0Caldwell
4 mi from Mukwonago		1.0 mi long, 25 yd wide
Aug 18, 2015EF1Phantom Lake
4 mi from Mukwonago		1.5 mi long, 50 yd wide
Aug 18, 2015EF0Bethesda
9 mi from Mukwonago		0.6 mi long, 25 yd wide
Jul 22, 2010EF2Big Bend
7 mi from Mukwonago		1.0 mi long, 100 yd wide
Jun 21, 2010EF2Eagle
9 mi from Mukwonago		5.2 mi long, 880 yd wide
Jun 21, 2010EF1Big Bend
7 mi from Mukwonago		5.9 mi long, 200 yd wide
Jun 8, 2009EF0Mukwonago
2 mi from Mukwonago		3.1 mi long, 100 yd wide
Jun 7, 2008EF0Eagle
7 mi from Mukwonago		0.1 mi long, 20 yd wide

Damaging thunderstorm winds near Mukwonago

72 reports of damaging thunderstorm wind within 10 miles of Mukwonago since 2006, on 44 days. The strongest measured gust was 79 mph on Jun 21, 2011.

DateStrongest gustWhereSource
Jul 27, 202662 mph, measuredNorth Prairie, Eagle
2 wind reports		NWS storm report (preliminary)
Apr 17, 202664 mph, estimatedEast Troy
1 wind report		NOAA Storm Events
Apr 14, 202664 mph, estimatedLake Beulah, Rochester Fox Rvr Airport
2 wind reports		NOAA Storm Events
Mar 15, 202561 mph, measuredPhantom Lake
1 wind report		NOAA Storm Events
Aug 6, 202458 mph, estimatedEast Troy Airport
1 wind report		NOAA Storm Events
Jun 3, 202464 mph, estimatedEagle
2 wind reports		NOAA Storm Events
May 22, 202458 mph, estimatedBethesda
1 wind report		NOAA Storm Events
May 21, 202464 mph, estimatedWales, North Prairie
2 wind reports		NOAA Storm Events
May 7, 202458 mph, estimatedEagle
1 wind report		NOAA Storm Events
Mar 4, 202458 mph, estimatedHoney Creek
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 Mukwonago; 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 Mukwonago.

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