Hail history in Roslyn, SD

Radar has detected major hail over the Roslyn area on 21 days since 2011, up to 3.75" (baseball size or larger) on July 10, 2018. Source: NOAA Severe Weather Data Inventory radar signatures, which estimate hail aloft near Roslyn, not confirmed ground reports.

Data last updated: July 27, 2026

Every major hail day near Roslyn

September 12, 2025up to 1.25" near Roslyn · storm peaked at 1.5" (Grenville area)August 17, 2025up to 1.5" near Roslyn · storm peaked at 2.25" (Provo area)August 14, 2025up to 1.75" near Roslyn · storm peaked at 1.75" (Langford area)August 13, 2025up to 1" near Roslyn · storm peaked at 2.75" (Sunset Colony area)August 26, 2021up to 1" near Roslyn · storm peaked at 2" (Bon Homme Colony area)August 24, 2021up to 1" near Roslyn · storm peaked at 1.5" (Turton area)July 28, 2021up to 1" near Roslyn · storm peaked at 1.25" (Langford area)June 20, 2020up to 1" near Roslyn · storm peaked at 2.75" (Chamberlain area)July 10, 2018up to 3.75" near Roslyn · storm peaked at 3.75" (Roslyn area)July 8, 2018up to 1.25" near Roslyn · storm peaked at 3.5" (Claremont area)May 28, 2018up to 1" near Roslyn · storm peaked at 2.5" (Ferney area)August 9, 2017up to 1.5" near Roslyn · storm peaked at 2.25" (Florence area)July 11, 2016up to 1.5" near Roslyn · storm peaked at 1.75" (Lemmon area)July 16, 2015up to 1.5" near Roslyn · storm peaked at 1.75" (Enemy Swim area)July 25, 2014up to 1" near Roslyn · storm peaked at 2" (Hecla area)July 12, 2013up to 1.5" near Roslyn · storm peaked at 2.25" (Waubay area)June 16, 2013up to 1.25" near Roslyn · storm peaked at 1.5" (Peever area)June 17, 2012up to 1.75" near Roslyn · storm peaked at 3" (Big Stone City area)May 2, 2012up to 1" near Roslyn · storm peaked at 2.5" (Wallace area)August 23, 2011up to 1" near Roslyn · storm peaked at 2" (Sunset Colony area)July 26, 2011up to 1.5" near Roslyn · storm peaked at 3" (Pierpont area)

What this record means for a Roslyn roof

The list above covers 21 radar-confirmed hail days over Roslyn between 2011 and 2025. The largest signature recorded over the Roslyn area was 3.75" (baseball size or larger) on July 10, 2018. 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 Roslyn had hail big enough to damage roofs?

Radar has detected hail up to 3.75" (baseball size or larger) over the Roslyn area, most recently on September 12, 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 Roslyn?

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