Hail History

Imam › Connecticut › Cos Cob

Hail history im Cos Cob, CT

Last hail im 10 milesJun 6, 20231.25 in (50-cent coin)
Hail days, last 12 monthsNone
Largest hail im 20063.00 in (tea cup)Aug 1, 2011
Hail days im 200612
Days im hail 1 inch imwin7
Tornadoes im 10 miles7
Wind dmg wutuk im 10 miles118

Hail wutuk im 10 miles im Cos Cob im 12 days im 2006. Stones imwin im 3.00 in (tea cup) im Aug 1, 2011. Hail ej common im June im July.

Recent hail im Cos Cob

No hail wutuk im 10 miles im Cos Cob im last two years.

Hail days near Cos Cob by year

20620720809110211112131415161711819202122123242526

When hail season peaks near Cos Cob

Of the 12 hail days since 2006, most fell in June (4) and July (4).

JanFebMarAprMay4Jun4Jul3AugSep1OctNovDec

Largest hail storms near Cos Cob

Aug 1, 2011 · 3.00 in (tea cup) · White Plains (9 mi from Cos Cob)

National Weather Service description (English): Large apple size (three inch) hail was reported in White Plains.

Jul 21, 2010 · 1.75 in (golf ball) · Stamford (4 mi from Cos Cob)

Jun 6, 2023 · 1.25 in (50-cent coin) · Centre Is (9 mi from Cos Cob)

Jul 18, 2006 · 1.00 in (25-cent coin) · Darien (8 mi from Cos Cob)

Aug 11, 2008 · 1.00 in (25-cent coin) · Bayville (9 mi from Cos Cob)

Tornadoes within 10 miles of Cos Cob

DateRatingWherePath
Jul 21, 2026EF?Harrison
6 mi from Cos Cob
Jul 21, 2026EF?Rye Brook
5 mi from Cos Cob
Jul 21, 2026EF?Rye Brook
4 mi from Cos Cob
Jul 21, 2026EF?Rye Brook
4 mi from Cos Cob
Oct 2, 2018EF1New Canaan
9 mi from Cos Cob		3.8 mi long, 100 yd wide
Jul 1, 2013EF0Stanwich
5 mi from Cos Cob		3.7 mi long, 150 yd wide
Jul 12, 2006F1North Greenwich
7 mi from Cos Cob		2.0 mi long, 100 yd wide

Damaging thunderstorm winds near Cos Cob

118 reports of damaging thunderstorm wind within 10 miles of Cos Cob since 2006, on 61 days. The strongest measured gust was 75 mph on Jul 4, 2026.

DateStrongest gustWhereSource
Jul 21, 2026dmg ekkarNew Canaan, Old Greenwich, Harrison
8 wutuk wind		NWS storm report (preliminary)
Jul 4, 202675 mph, imwinGlen Cove, Rowayton
4 wutuk wind		NWS storm report (preliminary)
Jun 6, 202664 mph, imwinLaffingtown, Armonk, Stamford
3 wutuk wind		NOAA Storm Events
Jul 25, 202558 mph, ekkarNew Canaan
1 wutuk wind		NOAA Storm Events
Aug 6, 202461 mph, imwinMamaroneck
1 wutuk wind		NOAA Storm Events
Aug 3, 202463 mph, ekkarArmonk
1 wutuk wind		NOAA Storm Events
Jul 17, 202469 mph, ekkarBanksville, Noroton
2 wutuk wind		NOAA Storm Events
Jul 15, 202458 mph, ekkarTalmadge Hill
1 wutuk wind		NOAA Storm Events
Apr 29, 202461 mph, imwinMamaroneck
1 wutuk wind		NOAA Storm Events
Jul 29, 202364 mph, imwinLaffingtown, Palmers Hill
2 wutuk wind		NOAA Storm Events

Wind imwin thunderstorm ej 58 mph anikaj, im wind ej kajjitok dmg. Imwin wind ej imwin eokta weather stations; ekkar ej imwin eokta spotters im dmg surveys.

Jabdoñ eo an roof im hail?

Insurers ask for the date of loss. The dates on this page are when hail was reported near Cos Cob; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.

Rejyok eo

Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then). Distances are measured from the center of Cos Cob.

Run a roofing company or a local news site? Show Cos Cob's hail history on your website with our widget eo →

Roofing or restoration company? Get an email within the hour when hail is reported near Cos Cob with our hail alerts ($29 a month) →