Hail history in Buffalo, MN

Radar has detected major hail over the Buffalo area on 32 days since 2011, up to 3" (baseball size or larger) on August 11, 2023. Source: NOAA Severe Weather Data Inventory radar signatures, which estimate hail aloft near Buffalo, not confirmed ground reports.

Data last updated: July 28, 2026

Every major hail day near Buffalo

July 28, 2025up to 1" near Buffalo · storm peaked at 2.25" (Morristown area)June 28, 2025up to 1.25" near Buffalo · storm peaked at 2.5" (Barnesville area)August 11, 2023up to 3" near Buffalo · storm peaked at 4" (St. Louis Park area)July 19, 2023up to 1.5" near Buffalo · storm peaked at 2.5" (Montrose area)May 30, 2023up to 1.25" near Buffalo · storm peaked at 2" (Glencoe area)October 11, 2022up to 1.25" near Buffalo · storm peaked at 1.5" (Watkins area)September 9, 2022up to 1.75" near Buffalo · storm peaked at 3.25" (Martin Lake area)August 18, 2022up to 1.25" near Buffalo · storm peaked at 3" (Marshall area)July 14, 2022up to 1.25" near Buffalo · storm peaked at 1.25" (Buffalo area)April 5, 2021up to 1.25" near Buffalo · storm peaked at 3" (Darwin area)August 10, 2020up to 2.25" near Buffalo · storm peaked at 3.75" (Grasston area)August 9, 2020up to 1.75" near Buffalo · storm peaked at 2.75" (St. Michael area)August 20, 2019up to 1.75" near Buffalo · storm peaked at 3.25" (Twin Valley area)July 15, 2019up to 3" near Buffalo · storm peaked at 3.25" (Delano area)May 16, 2019up to 1" near Buffalo · storm peaked at 1.5" (Red Wing area)August 14, 2018up to 1.25" near Buffalo · storm peaked at 1.5" (Okabena area)May 25, 2018up to 2" near Buffalo · storm peaked at 2.25" (Freeborn area)October 2, 2017up to 1" near Buffalo · storm peaked at 2.25" (Jeffers area)July 4, 2017up to 1.75" near Buffalo · storm peaked at 2.25" (Climax area)August 29, 2016up to 1.5" near Buffalo · storm peaked at 2.75" (Millerville area)August 4, 2016up to 2" near Buffalo · storm peaked at 3.75" (Owatonna area)July 5, 2016up to 2.5" near Buffalo · storm peaked at 4" (Lake Lillian area)May 25, 2016up to 1.25" near Buffalo · storm peaked at 2.5" (New Ulm area)May 23, 2016up to 1.25" near Buffalo · storm peaked at 2.25" (Cokato area)May 16, 2015up to 1.25" near Buffalo · storm peaked at 1.75" (Maple Lake area)May 31, 2014up to 1" near Buffalo · storm peaked at 1.25" (Arco area)September 19, 2013up to 2" near Buffalo · storm peaked at 3.5" (Harris area)July 18, 2012up to 2" near Buffalo · storm peaked at 3" (Hayfield area)July 13, 2012up to 1.75" near Buffalo · storm peaked at 3.75" (Bricelyn area)May 3, 2012up to 1.5" near Buffalo · storm peaked at 2.25" (Urbank area)July 1, 2011up to 3" near Buffalo · storm peaked at 4" (St. Stephen area)May 30, 2011up to 1.75" near Buffalo · storm peaked at 3.25" (Cottonwood area)

What this record means for a Buffalo roof

The list above covers 32 radar-confirmed hail days over Buffalo between 2011 and 2025. The largest signature recorded over the Buffalo area was 3" (baseball size or larger) on August 11, 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. For Minnesota properties, our sister site MN Hail Buddy passes your request to exactly one licensed Minnesota contractor: one company, never a blast list, and your information is not sold to anyone else.

Request a free Minnesota inspection

MN Hail Buddy is part of the same network as this site. The contractor pays for the introduction; you pay nothing.

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

Common questions

Has Buffalo had hail big enough to damage roofs?

Radar has detected hail up to 3" (baseball size or larger) over the Buffalo area, most recently on July 28, 2025. 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 Buffalo?

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