622xx ZIP Codes · St. Clair County IL
Hail & Storm History for St. Clair County IL / Belleville / O'Fallon IL (Last 5 Years)
The NOAA Storm Prediction Center archive records 4 significant storm events in the 622xx ZIP corridor (St. Clair County IL / Belleville / O'Fallon IL) over the last five years — 3 hail, 1 damaging wind events — several of which produced hail large enough to functionally damage standard asphalt shingles.
Recorded Storm Events in St. Clair County IL / Belleville / O'Fallon IL
| Date | Event Type | Magnitude | Details |
|---|---|---|---|
| Wind | 70 mph | Severe thunderstorm with 70 mph gusts across St. Clair County causing isolated roof and structural damage. | |
| Hail | 1.75 in (golf ball) | Golf-ball hail in O'Fallon IL and Mascoutah area from a supercell. | |
| Hail | 1.50 in (ping pong ball) | Ping-pong-ball hail in Belleville and Shiloh from a severe storm cell. | |
| Hail | 1.25 in (half-dollar) | Late-season severe storm producing half-dollar hail in Belleville area. |
Source: NOAA SPC archive (verify exact details before publishing). Event dates and magnitudes should be verified against the official NOAA SPC archive at spc.noaa.gov before use in any insurance or legal context. Data last reviewed 2025-01-01.
What This History Means for Homes in St. Clair County IL / Belleville / O'Fallon IL
Hail of 1.00 inch (quarter-sized) or larger can cause functional damage — granule loss and mat bruising — on standard asphalt shingles, and much of it is invisible from the ground. If your home sits in a 622xx ZIP code and any of the events above occurred within the last 12 months, a professional inspection is worth scheduling now: Missouri policies generally allow about one year from the date of loss to file a claim, and Illinois policies typically allow two.
Revolve Construction inspects roofs across St. Clair County IL free of charge, documents any storm damage with photos, and — if a claim is justified — meets your insurance adjuster on-site. If we find nothing, we tell you that too.
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