Hail history in Vernon, WI

Radar has detected major hail over the Vernon area on 24 days since 2011, up to 3.5" (baseball size or larger) on July 28, 2023. Source: NOAA Severe Weather Data Inventory radar signatures, which estimate hail aloft near Vernon, not confirmed ground reports.

Data last updated: July 28, 2026

Every major hail day near Vernon

April 15, 2026up to 1" near Vernon · storm peaked at 3.5" (Sharon area)August 10, 2025up to 1" near Vernon · storm peaked at 1.25" (Watertown area)June 3, 2024up to 1" near Vernon · storm peaked at 1.25" (Janesville area)July 28, 2023up to 3.5" near Vernon · storm peaked at 4" (Dodge area)November 4, 2022up to 2.5" near Vernon · storm peaked at 2.5" (Vernon area)July 11, 2022up to 1" near Vernon · storm peaked at 1.75" (Valders area)October 20, 2021up to 1" near Vernon · storm peaked at 1.25" (Lake Lorraine area)June 19, 2021up to 2.25" near Vernon · storm peaked at 2.25" (Muskego area)August 9, 2020up to 1" near Vernon · storm peaked at 3" (Platteville area)June 27, 2019up to 1.5" near Vernon · storm peaked at 2.25" (Ettrick area)September 2, 2018up to 1" near Vernon · storm peaked at 1.25" (Mineral Point area)May 14, 2018up to 1.25" near Vernon · storm peaked at 1.75" (Genoa City area)July 5, 2017up to 1" near Vernon · storm peaked at 2.25" (Iola area)March 23, 2017up to 1.25" near Vernon · storm peaked at 2.75" (Fennimore area)September 21, 2016up to 1.75" near Vernon · storm peaked at 2.5" (Camp Douglas area)November 11, 2015up to 1" near Vernon · storm peaked at 1.25" (Tichigan area)August 2, 2015up to 2.5" near Vernon · storm peaked at 3" (Fond du Lac area)July 18, 2015up to 1.25" near Vernon · storm peaked at 2.25" (Big Foot Prairie area)June 17, 2014up to 2" near Vernon · storm peaked at 3.5" (Fox Point area)June 1, 2014up to 1" near Vernon · storm peaked at 2.75" (Pine River area)August 21, 2013up to 1.5" near Vernon · storm peaked at 2.5" (Cadott area)September 17, 2012up to 1.25" near Vernon · storm peaked at 2.5" (New Berlin area)July 31, 2012up to 1.75" near Vernon · storm peaked at 2" (Waukesha area)July 26, 2012up to 1.5" near Vernon · storm peaked at 2.75" (Whitewater area)

What this record means for a Vernon roof

The list above covers 24 radar-confirmed hail days over Vernon between 2012 and 2026. The largest signature recorded over the Vernon area was 3.5" (baseball size or larger) on July 28, 2023. Radar put the local estimate at or above the 1" mark, the size generally capable of damaging asphalt shingles, on every one of those days.

Insurers and their adjusters can pull this same NOAA archive, so a date on this list is not news to the company handling a claim. What the archive cannot show is the condition of your specific roof, which is why dated photos and a written inspection report carry the weight in a dispute. Most homeowner policies also set a deadline to report storm damage, commonly one or two years from the date of loss, so a recent date above matters most if the roof was never inspected after it.

Get the roof inspected, free

Radar cannot confirm what hit your shingles; an inspection can, and it costs you nothing. Angi matches you with licensed local roofers who inspect for free and bid the work. Know how it works going in: the roofers pay Angi for the introduction, you pay nothing, and more than one company may call. That is the useful part: multiple written estimates are exactly what you want in hand before an adjuster visit or a contract.

Find licensed roofers near you on Angi

Referral disclosure: this site may earn a fee if you request quotes through this link. That does not change what you pay, and no contractor pays to be described a certain way here.

Before you sign anything, read the contractor red flags: assignment-of-benefits traps, deductible games, and storm-chaser tells.

Common questions

Has Vernon had hail big enough to damage roofs?

Radar has detected hail up to 3.5" (baseball size or larger) over the Vernon area, most recently on April 15, 2026. Hail of 1" or larger is generally considered capable of damaging asphalt shingles.

Does this prove my roof was damaged?

No. Radar estimates hail aloft, accurate to roughly a mile, and cannot confirm what reached any specific roof. It is a strong reason to document your roof and check your policy's claim deadline after a listed date, not proof of damage.

How do I check my exact address in Vernon?

Use the free address lookup on this site. It searches the same NOAA radar archive within a radius you choose around your address, back to 2011.

If one of these dates is recent