Hail in Chester County, PA
Hail turns up in Chester County on a regular basis. NOAA radar has confirmed 7 hail events of 1 inch or larger in Chester County since 2025, the largest 1.1″ (quarter) on May 20, 2026. The most recent confirmed hail was June 22, 2026.
Did hail hit your exact address?
This page covers the whole area. Enter your address to see what NOAA radar detected over your specific roof - free, in seconds.
About Chester County, PA
Chester County lies in the rolling Piedmont of southeastern Pennsylvania, a landscape of low hills, stream valleys, and suburban and farm country west of the Delaware Valley. Damaging hail is uncommon here; the storms that do form in the warm months tend to bring marble-size stones at most, since the region lacks the deep instability of the open plains. Coverage comes from the Dover AFB radar (KDOX) some 81 miles to the south, a distance at which it samples storm tops well but offers little detail near the surface.
The hail record for Chester County, PA
Hail is a recurring threat in Chester County, with 7 confirmed events on record since 2025.
This year has run hot: 4 confirmed events in 2026 already, ahead of the recent pace.
The hail clusters in June; the rest of the year is comparatively quiet.
Common questions
How often does it hail in Chester County?
NOAA radar has confirmed 7 severe hail events (1 inch or larger) in the Chester County area since 2025.
When is hail season in Chester County?
Hail in Chester County is concentrated in June, within a season that runs spring into early summer.
What's the largest hail recorded in Chester County?
Radar confirmed 1.1-inch hail, about quarter size, on May 20, 2026.
Does homeowner's insurance cover hail damage?
Hail is a covered peril under most standard homeowner's policies (typically HO-3), subject to your deductible. Whether you have replacement-cost or actual-cash-value coverage makes a big difference in what's paid out. Your declarations page will say which.
How do I know if my roof was damaged by hail?
Common signs are granules collecting in gutters and downspouts, bruised or cracked shingles, and dents on soft metals like vents, flashing, and gutter tops. A lot of hail damage isn't visible from the ground, so a professional inspection is the reliable check.
Is Chester County's hail big enough to damage a roof?
It can be. Asphalt shingles can begin showing functional damage in the ¾-to-1-inch range, and Chester County's confirmed hail reaches 1.1″. At these sizes damage is often hard to see from the ground, so whether it's a claimable loss depends on shingle type, age, and an inspection.
Is hail getting worse in Chester County?
Nationally, the research on long-term hail trends is mixed. Better radar coverage since the 1990s makes real increases hard to separate from improved detection. In Chester County, 4 confirmed events have been recorded in 2026 so far, but the tracked record is still short, so it isn't evidence of a lasting trend.
Recent confirmed hail near Chester County, PA
What this means for your home
If you were just hit
With recent hail in Chester County, you're still in the window to document and report it. Photograph any damage, note the storm date, confirm what radar detected at your address, and review your policy's reporting requirements. Deadlines vary.
Damage can be invisible from the ground
At Chester County's typical sizes, hail often bruises shingles and loosens granules without obvious holes, shortening roof life in ways that are easy to miss until the next storm or an inspection.
Document before you repair
If you suspect hail damage, photograph it and note the storm's date before making any repairs. Undocumented or already-fixed damage is much harder to claim later.
Keep a 'before' record
Photos of your roof and exterior in good condition make new hail damage much easier to prove later. A few shots now, before the next storm, can save an argument with an adjuster over what's old wear and what's storm damage.
Claims have deadlines
Policies set a deadline for hail-damage claims, and state law may also apply. Windows range from months to several years depending on your state and policy. Knowing the exact date hail hit your address helps you file on time.
Know your hail deductible
Many policies in hail-prone states use a percentage deductible, often 1–2% of the home's insured value rather than a flat dollar amount. On a $400,000 home that can be $4,000–$8,000 out of pocket before coverage starts, so it's worth checking your declarations page before a storm.
Before you call your insurer
Get the radar evidence for your address.
A NOAA Radar Evidence Report documents exactly what federal radar recorded at your address - hail size, date, and signature - in a formatted PDF you can attach to a claim. Built entirely from public NOAA data.
Events are NOAA/NWS Severe Thunderstorm Warnings with confirmed hail ≥ 1 inch, matched to this county by the warning centroid. Federal public-domain data. A confirmed event indicates radar-detected hail over the area, not a guarantee of damage to any specific property.