Stamford Hail — Storm History & NOAA Data for Stamford, CT

Data current as of 2026-10-16 · Sourced from NOAA Storm Events

Over the past five years, the National Oceanic and Atmospheric Administration has recorded 33 hail storms within 25 miles of Stamford, CT. Of those, 23 produced hail at least quarter-size — the threshold most insurance carriers consider potentially damaging to asphalt shingles. The largest reported hail in this window was ping pong ball-sized, which can fracture shingle mat and dent metal flashing on contact. 2026 was the most active year on record locally, with 8 documented hail events.

Check Hail History for a Specific Address in Stamford

Hail Severity Breakdown — Stamford Area (Last 5 Years)

SeverityCountWhat it means for roofs
Severe5 eventsPing pong-size, granule loss and bruising common
Significant18 eventsQuarter-size, the standard insurance damage threshold
Moderate8 eventsMarble-size, possible cosmetic damage
Minor2 eventsPea-size, unlikely to damage modern shingles

Stamford Hail Storms by Year

YearReported Hail Events Within 25 mi
20268 events
20245 events
20238 events
20228 events
20214 events

2026 was the busiest hail year on record locally for Stamford, with 8 documented events inside the 25-mile radius. Storm activity in Stamford typically peaks in spring and early summer, when the jet stream pushes Gulf moisture into the area and supercell thunderstorms become more frequent.

Notable Recent Stamford Hail Storms

Recent Hail Events Near Stamford

DateLocationSeveritySizeNOAA Comments
2026-08-27 1 E Danbury, CT Significant 1.00" Quarter-sized hail observed on Granville Ave.
2026-08-07 1 SSW Pearl River, NY Significant 1.00" Corrected previous LSR report from River Vale, NJ.
2026-08-07 River Vale, NJ Significant 1.00" —
2026-08-07 1 NW Pearl River, NY Moderate 0.88" —
2026-08-07 1 S Bardonia, NY Moderate 0.50" Report from mPING: Half-inch (0.50 in.).
2026-05-20 1 N White Plains, NY Moderate 0.75" —
2026-03-04 Danbury Airport, CT Minor 0.11" ASOS station KDXR Danbury Airport.
2026-03-03 Danbury Airport, CT Minor 0.06" ASOS station KDXR Danbury Airport.
2024-08-03 UPPER NYACK, NY Significant 1.00" Public reports 1 inch hail near Radcliff Drive in Upper Nyack NY.
2024-05-23 YORKTOWN HGTS, NY Significant 1.00" Public reports 1 inch hail.
2024-05-23 CROTON ON HUDSON, NY Severe 1.50" Public reports 1.5 inch hail.
2024-05-23 OSCAWANA, NY Significant 1.00" One inch hail reported near Albany Post Road off US-9.
2024-04-29 NEW CITY, NY Significant 1.00" Video showing hail with a few up to the size of quarters.
2023-09-08 NANUET, NY Significant 1.00" One inch hail reported in Nanuet.
2023-09-08 RIVER VALE, NJ Moderate 0.88" Dime to Nickel sized hail reported in Washington Township in NJ.
2023-09-08 PEARL RIVER, NY Moderate 0.75" Penny sized hail reported on Paul Court in Pearl River.
2023-07-03 YORKTOWN HGTS, NY Significant 1.00" Photo confirms quarter-sized hail.
2023-07-03 CROMPOND, NY Severe 1.50" Video confirming ping-pong ball size hail.
2023-06-06 CENTRE IS, NY Significant 1.25" Center Island Police Department reports 1.25 inch hail.
2023-06-06 PURCHASE, NY Significant 1.00" Public reports 1 inch hail.

Wind Storm History — Stamford Area (Last 5 Years)

NOAA has recorded 180 high-wind events within 25 miles of Stamford, CT in the past five years. Of those, 179 reached severe-thunderstorm thresholds (58+ mph). The highest measured gust was 75 mph.

SeverityCount
Severe46 events
Significant133 events
Moderate1 event

Recent Wind Events Near Stamford

DateLocationGust (mph)SeverityNOAA Comments
2026-09-26 Eatons Neck, NY 58 Significant Mesonet station XEAT Eatons Neck.
2026-09-26 Farmingdale Airport, NY 61 Significant ASOS station KFRG Farmingdale Airport.
2026-09-26 Eatons Neck, NY 66 Severe Mesonet station XEAT Eatons Neck at a height of 71 ft AGL.
2026-09-26 1 E Stony Brook, NY 65 Severe Mesonet station EW5678 Stony Brook at a height of 350 ft AGL.
2026-09-26 1 E Stony Brook, NY 65 Severe Mesonet station EW5678 Stony Brook.
2026-08-20 Eatons Neck, NY 39 Moderate Mesonet station XEAT Eatons Neck.
2026-07-05 2 N Glen Cove, NY 75 Severe Corrects previous tstm wnd gst report from 2 N Glen Cove. Wxflow Station at Bayville.
2026-07-05 Eatons Neck, NY 74 Severe XEAT Mesonet.
2026-07-05 1 WNW Northport, NY 67 Severe Northport Yacht Club Mesonet.
2026-07-05 1 W Briarcliff Manor, NY 58 Significant Recorded at Tappan Zee Light WxFlow station.
2026-07-05 2 S Rowayton, CT 64 Severe Greens Ledge Light.
2026-07-05 2 SSW Rowayton, CT 58 Significant Corrects previous tstm wnd gst report from 2 SSW Rowayton. Wx flow station Green Ledge Light.
2026-07-05 2 SSW Rowayton, CT 58 Significant Wx flow station Green Ledge Light.
2026-06-22 WESTCHESTER, NY 58 Significant Two trees down across the Bronx.
2026-06-11 SPUYTEN DUYVIL, NY 58 Significant Downed tree on the Major Deegan at Exit 11.
2026-06-11 BETHEL, CT 58 Significant Tree down on wires with small fire on Milwaukee Ave near Oxford Street.
2026-06-11 BLACK ROCK, CT 58 Significant Tree snapped in half in Fairfield.
2026-06-07 Eatons Neck, NY 61 Significant Mesonet station XEAT Eatons Neck.
2026-06-06 CLOSTER, NJ 63 Significant Tree on House on Belmar Street.
2026-06-06 TUCKAHOE, NY 63 Significant Tree Down on Sprain Brook State Pkwy northbound north of Tuckahoe Road, CR 59 in Yonkers. Left lane of 3 lanes blocked. Time estimated from radar.

Frequently Asked Questions About Stamford Hail

When was the last major hail storm in Stamford, CT?

The most recent quarter-size-or-larger hail storm recorded by NOAA within 25 miles of Stamford was on August 27, 2026. HailCheck refreshes from the NOAA Storm Events database daily, so newer events appear here as they are reported.

How often does it hail in Stamford?

Stamford averages roughly 7 reported hail events per year within a 25-mile radius. Significant storms (quarter-size or larger) account for 23 of the 33 events recorded over the last five years.

How big does hail typically get in Stamford?

The largest documented hail near Stamford in the last five years was ping pong ball-sized. Most Stamford-area hail falls in the marble-to-quarter range, with destructive storms (egg-size or larger) appearing roughly once every few years.

Does my insurance cover hail damage in CT?

Most homeowners insurance policies in CT cover hail damage to roofs, siding, and gutters under the dwelling and other-structures coverage. Coverage typically requires the damage to be tied to a verifiable storm date — which is where the NOAA hail history above (and a HAAG-style test square validation) becomes important for the claim file.

How do I check hail history for a specific Stamford address?

Use the HailCheck address search to enter any street address in or near Stamford. HailCheck returns every NOAA hail event within a configurable radius, along with severity bands, dates, and storm narratives for Pro members.

What a HAAG-Style Test Square Validation Means in Stamford

If your property in or near Stamford took on hail during one of the storms above, the standard process for documenting damage is a 10×10 foot test square inspection. A HAAG-trained reviewer counts impact indicators — granule displacement, mat fractures, and bruising — within the marked square and produces a PASS or FAIL document for the claim file.

HailCheck offers a $99 photo-based HAAG-style test square validation. You submit photos from the field, our reviewer evaluates the impact indicators and cross-references the NOAA storm dates listed above, and a written PASS/FAIL determination is returned within one business day. We do not send anyone to the roof — the validation is built around the photos you submit.

Learn About $99 HAAG-Style Validation

Why Stamford's Location Matters for Hail

Stamford sits east of the traditional hail alley, where hail events are less frequent than the central plains but tend to be associated with strong squall lines and tropical systems. Local roof systems are less commonly hardened for hail, which can mean even moderate impacts produce claim-worthy damage.

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