Connecticut hail

Every recorded hail report since 1955 · 8 counties with a record

NOAA's Storm Events Database records 691 hail reports in Connecticut from 1955 through June 30, 2026, about 21 a year since 2000. The costliest was the June 20, 1995 hail ($388,000 in 2025 dollars). Connecticut ranks 43rd of 52 states and territories by count and 28th of 51 per square mile.

Hail in Connecticut, 1955 to 2026

Hail records per year (NOAA Storm Events); 2026 to June 30, 2026. NOAA recorded every event type only from 1996.

  • recorded, no damage figure
  • under $1 million
  • $1 million or more
  • $10 million or more
  • $100 million or more, or 10 deaths
  • $1 billion or more, or 100 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1996: all 48 event types recorded from 1996
Records
6911955 to June 30, 2026
A year since 2000
21average
Deaths
01 injuries
Damage, 2025 dollars
$670Kas filed
Busiest year
200969 records

Source: NOAA NCEI Storm Events Database, records through June 30, 2026; deaths and damage as filed, damage in 2025 dollars. Search the record at NCEI.

Are hail reports common in Connecticut?

Connecticut averages about 21 hail reports a year since 2000, 43rd of 52 states and territories by count. The busiest year on record was 2009 (69). Per 10,000 square miles of land, Connecticut records 1427 hail reports since 1955, 28th of 51 states and territories by that measure.

  1. 1. Kansas 4920
  2. 2. Oklahoma 4607
  3. 3. Nebraska 3261
  4. 4. Missouri 2974
  5. 5. Iowa 2856
  6. 6. Arkansas 2407
  7. 7. South Dakota 2244
  8. 8. Ohio 2241
  9. 9. South Carolina 2226
  10. 10. Illinois 2221
  11. 28. Connecticut 1427

Source: NOAA NCEI Storm Events Database, records since 1955, per 10,000 square miles of land area (Census Bureau 2024 Gazetteer; places under 1,000 square miles not ranked). Damage colours: Storm Events damage, 2025 dollars.

When is hail season in Connecticut?

56% of its hail reports since 1955 fell in June and July. The busiest month is June (194 records).

The values, month by month

Jan 0 · Feb 1 · Mar 3 · Apr 10 · May 147 · Jun 194 · Jul 190 · Aug 112 · Sep 25 · Oct 6 · Nov 2 · Dec 1 (records).

Source: NOAA NCEI Storm Events Database, records by the month they began, since 1955.

The costliest hail reports in Connecticut

Connecticut: the most damaging storms since 1993, 2025 dollars
DateRecordCharacterKilledInjuredDamage
1995-06-20 HailEllington, Tolland County Every hail record filed in the state that day (5, in 4 places; before 1996 NOAA filed no storm episodes); the totals are the day's. 2.00 in hail 0 0 $388K
2018-05-15 HailGranby, Hartford County 2.50 in hail 0 0 $82K
2002-05-31 HailThomaston, Litchfield County 2.00 in hail 0 0 $16K
2025-07-03 HailSouth Killingly, Windham County One storm episode: 3 records; the totals are the episode's. 1.75 in hail 0 0 $5K

Source: NOAA NCEI Storm Events Database: property and crop damage as estimated by the National Weather Service, in 2025 dollars.

Are hail reports becoming more frequent in Connecticut?

Connecticut's count per decade against the whole country's, and its share. NOAA recorded every event type only from 1996, so earlier decades are not comparable; the share of the national total is the fairer comparison across decades.

Hail: Connecticut and the United States by decade (2020s to June 30, 2026)
DecadeConnecticutUnited StatesConnecticut's share
1955-5952,4770.20%
1960s277,6510.35%
1970s1811,0070.16%
1980s926,5550.03%
1990s11775,5810.15%
2000s256137,3960.19%
2010s200107,2810.19%
2020-265956,4910.10%

Source: NOAA NCEI Storm Events Database.

The most recent hail reports in Connecticut

The 12 most recent records, to June 30, 2026
DateRecordCharacterKilledInjuredDamage
2026-06-11 HailSherman, Fairfield County 1.00 in hail 0 0 –
2025-09-06 HailBantam, Litchfield County 1.00 in hail 0 0 –
2025-07-03 HailSouth Killingly, Windham County 1.75 in hail 0 0 $5K
2025-07-03 HailKillingly Center, Windham County 1.00 in hail 0 0 –
2025-07-03 HailEast Brooklyn, Windham County 1.00 in hail 0 0 –
2018-05-15 HailFalls Vlg, Litchfield County 2.00 in hail 0 0 –
2018-05-15 HailGranby, Hartford County 2.50 in hail 0 0 $82K
2014-05-25 HailJewett City, New London County 1.75 in hail 0 1 –
2012-07-01 HailKillingworth, Middlesex County 2.00 in hail 0 0 –
2012-07-01 HailClinton, Middlesex County 2.00 in hail 0 0 –
2012-07-01 HailCheshire, New Haven County 2.00 in hail 0 0 –
2009-06-26 HailBurlington, Hartford County 2.00 in hail 0 0 –

Source: NOAA NCEI Storm Events Database, records through June 30, 2026; the newest months are revised by NCEI as reports arrive. Search the record at NCEI.

Federal disaster declarations for hail reports in Connecticut

FEMA files hail and wind disasters under the incident type Severe Storm: 12 declarations in Connecticut, 8 of them major disasters; the latest on September 20, 2024.

The 12 most recent
DeclaredNumberTitleAreas named
2024-09-20DR-4820Severe Storm, Flooding, Landslides, and Mudslides3
2024-08-21EM-3612Severe Storms, Flooding, Landslides, and Mudslides3
2024-01-13EM-3604Severe Storms, Flooding, and A Potential Dam Breach3
2018-12-05DR-4410Severe Storms and Flooding2
2015-04-08DR-4213Severe Winter Storm and Snowstorm4
2013-03-21DR-4106Severe Winter Storm and Snowstorm9
2013-02-10EM-3361Severe Winter Storm9
2011-11-17DR-4046Severe Storm7
2011-10-31EM-3342Severe Storm8
2010-04-23DR-1904Severe Storms and Flooding5
2007-05-11DR-1700Severe Storms and Flooding7
2005-12-16DR-1619Severe Storms and Flooding5

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), through October 2, 2026. OpenFEMA dataset page.

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