Hail history in Pilot Knob, MO

Radar has detected major hail over the Pilot Knob area on 22 days since 2011, up to 4" (baseball size or larger) on October 27, 2017. Source: NOAA Severe Weather Data Inventory radar signatures, which estimate hail aloft near Pilot Knob, not confirmed ground reports.

Data last updated: July 27, 2026

Pilot Knob sits in the same storm paths as nearby Ironton, which shares most of the hail days listed below.

Every major hail day near Pilot Knob

October 18, 2025up to 2.25" near Pilot Knob · storm peaked at 3.25" (Hermitage area)August 19, 2025up to 1.25" near Pilot Knob · storm peaked at 2.25" (Van Buren area)July 30, 2025up to 2.75" near Pilot Knob · storm peaked at 3" (Iron Mountain Lake area)April 19, 2025up to 1" near Pilot Knob · storm peaked at 1.25" (Biehle area)May 20, 2024up to 1.75" near Pilot Knob · storm peaked at 2.25" (Caledonia area)February 16, 2023up to 3" near Pilot Knob · storm peaked at 3" (Iron Mountain Lake area)June 7, 2022up to 1.5" near Pilot Knob · storm peaked at 3.5" (Guilford area)July 10, 2021up to 1.25" near Pilot Knob · storm peaked at 2.25" (Poplar Bluff area)August 20, 2019up to 2" near Pilot Knob · storm peaked at 3.25" (Forest City area)August 6, 2019up to 2.75" near Pilot Knob · storm peaked at 2.75" (Pilot Knob area)May 21, 2019up to 1.5" near Pilot Knob · storm peaked at 3" (Washington area)April 3, 2018up to 2.25" near Pilot Knob · storm peaked at 3" (Alton area)April 2, 2018up to 1" near Pilot Knob · storm peaked at 1.5" (St. James area)November 2, 2017up to 1.5" near Pilot Knob · storm peaked at 1.75" (Bonne Terre area)October 27, 2017up to 4" near Pilot Knob · storm peaked at 4" (Ironton area)August 2, 2017up to 1" near Pilot Knob · storm peaked at 2" (Kingston area)October 19, 2016up to 2.25" near Pilot Knob · storm peaked at 2.75" (Mine La Motte area)August 18, 2015up to 1.25" near Pilot Knob · storm peaked at 1.75" (Lake Lotawana area)August 10, 2015up to 2.25" near Pilot Knob · storm peaked at 4" (Blanchard area)July 20, 2013up to 1.5" near Pilot Knob · storm peaked at 2" (Gerald area)July 7, 2012up to 1.75" near Pilot Knob · storm peaked at 2.5" (Doe Run area)March 28, 2012up to 1.75" near Pilot Knob · storm peaked at 2.75" (Altenburg area)

What this record means for a Pilot Knob roof

The list above covers 22 radar-confirmed hail days over Pilot Knob between 2012 and 2025. The largest signature recorded over the Pilot Knob area was 4" (baseball size or larger) on October 27, 2017. 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 Pilot Knob had hail big enough to damage roofs?

Radar has detected hail up to 4" (baseball size or larger) over the Pilot Knob area, most recently on October 18, 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 Pilot Knob?

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