Hail history in Fort Atkinson, WI

Radar has detected major hail over the Fort Atkinson area on 31 days since 2011, up to 3" (baseball size or larger) on May 11, 2011. Source: NOAA Severe Weather Data Inventory radar signatures, which estimate hail aloft near Fort Atkinson, not confirmed ground reports.

Data last updated: July 28, 2026

Every major hail day near Fort Atkinson

July 21, 2024up to 1" near Fort Atkinson · storm peaked at 1.75" (Cassville area)July 15, 2024up to 1.25" near Fort Atkinson · storm peaked at 2.75" (Belmont area)February 8, 2024up to 1.5" near Fort Atkinson · storm peaked at 1.75" (Albany area)August 24, 2023up to 2.25" near Fort Atkinson · storm peaked at 2.5" (Delavan area)July 22, 2023up to 1" near Fort Atkinson · storm peaked at 2" (Baldwin area)July 5, 2023up to 1.75" near Fort Atkinson · storm peaked at 2" (Hebron area)July 4, 2022up to 2" near Fort Atkinson · storm peaked at 2.5" (Clinton area)May 26, 2022up to 1" near Fort Atkinson · storm peaked at 1.75" (Johnson Creek area)August 10, 2021up to 1.5" near Fort Atkinson · storm peaked at 2" (Denmark area)August 6, 2021up to 2.25" near Fort Atkinson · storm peaked at 2.75" (St. Cloud area)August 5, 2021up to 1.25" near Fort Atkinson · storm peaked at 1.25" (Fort Atkinson area)August 9, 2020up to 1" near Fort Atkinson · storm peaked at 3" (Platteville area)October 1, 2019up to 1.5" near Fort Atkinson · storm peaked at 2.25" (Lake Koshkonong area)September 12, 2019up to 1" near Fort Atkinson · storm peaked at 1.25" (Edgerton area)July 10, 2017up to 1.25" near Fort Atkinson · storm peaked at 2.5" (Arena area)June 12, 2017up to 1.5" near Fort Atkinson · storm peaked at 2.5" (Brandon area)May 15, 2017up to 1.25" near Fort Atkinson · storm peaked at 1.75" (Stoughton area)March 23, 2017up to 2.5" near Fort Atkinson · storm peaked at 2.75" (Fennimore area)September 7, 2016up to 1" near Fort Atkinson · storm peaked at 1.75" (Hazel Green area)June 10, 2016up to 2" near Fort Atkinson · storm peaked at 2.25" (Menomonie area)June 9, 2016up to 1" near Fort Atkinson · storm peaked at 2.75" (Footville area)July 17, 2013up to 1" near Fort Atkinson · storm peaked at 1.75" (Suamico area)June 26, 2013up to 1" near Fort Atkinson · storm peaked at 1.5" (Clinton area)June 21, 2013up to 1" near Fort Atkinson · storm peaked at 1.5" (Whitewater area)July 31, 2012up to 1.25" near Fort Atkinson · storm peaked at 2" (Waukesha area)July 26, 2012up to 2" near Fort Atkinson · storm peaked at 2.75" (Whitewater area)May 6, 2012up to 1.5" near Fort Atkinson · storm peaked at 2" (Wisconsin Dells area)May 3, 2012up to 2" near Fort Atkinson · storm peaked at 3.25" (Jefferson area)July 18, 2011up to 1.5" near Fort Atkinson · storm peaked at 2.5" (New London area)May 11, 2011up to 3" near Fort Atkinson · storm peaked at 3.75" (Stoughton area)May 9, 2011up to 1" near Fort Atkinson · storm peaked at 1.5" (Dallas area)

What this record means for a Fort Atkinson roof

The list above covers 31 radar-confirmed hail days over Fort Atkinson between 2011 and 2024. The largest signature recorded over the Fort Atkinson area was 3" (baseball size or larger) on May 11, 2011. 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

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

Common questions

Has Fort Atkinson had hail big enough to damage roofs?

Radar has detected hail up to 3" (baseball size or larger) over the Fort Atkinson area, most recently on July 21, 2024. 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 Fort Atkinson?

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