Hail reports Connecticut
No hail reports arrived in Connecticut in the last 24 hours. The state averages about 20 reports a year, and its largest stone on record measured 2.50 inches at Granby on May 15, 2018.
From 2005 through 2025, the Storm Events Database logs about 20 hail reports in Connecticut a year, across about 6 days.
Largest hailstones on record in Connecticut
| Diameter | Size | Place | Date |
|---|---|---|---|
| 2.50 inches | Tennis ball | Granby, Hartford County | May 15, 2018 |
| 2.00 inches | Hen egg | Thomaston, Litchfield County | May 31, 2002 |
| 2.00 inches | Hen egg | Burlington, Hartford County | Jun 26, 2009 |
| 2.00 inches | Hen egg | Clinton, Middlesex County | Jul 1, 2012 |
| 2.00 inches | Hen egg | Killingworth, Middlesex County | Jul 1, 2012 |
| 2.00 inches | Hen egg | Cheshire, New Haven County | Jul 1, 2012 |
| 2.00 inches | Hen egg | Falls Vlg, Litchfield County | May 15, 2018 |
| 1.75 inches | Golf ball | Colchester, New London County | May 1, 1997 |
| 1.75 inches | Golf ball | Middletown, Middlesex County | Aug 3, 1997 |
| 1.75 inches | Golf ball | Danbury, Fairfield County | May 31, 1998 |
Record figures come from the Storm Events Database at NCEI, a reviewed log that trails live reports by 2 to 3 months. Records start in 1996 and averages cover 2005-2025.
Hail reports by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Reports | 0.0 | 0.0 | 0.1 | 0.3 | 3 | 6 | 6 | 3 | 1 | 0.2 | 0.0 | 0.0 |
Counties in Connecticut with the most hail reports
| County | Reports a year |
|---|---|
| Litchfield | 4.9 |
| Hartford | 4.6 |
| Fairfield | 2.3 |
| New Haven | 2.0 |
| Tolland | 1.8 |
| New London | 1.7 |
| Windham | 1.4 |
| Middlesex | 1.2 |
Cities in Connecticut with hail data
| City | Reports a year | Largest since 1996 |
|---|---|---|
| Hartford | 11.8 | 3.00 inches Jul 26, 2011 |
National Weather Service offices file Local Storm Reports; the Iowa Environmental Mesonet of Iowa State University relays them to this page, where they appear as live spotter reports. Under 17 U.S.C. 105, no copyright attaches to the government-produced figures on this page, including reports, alerts, station observations, and normals, which were created by the National Weather Service and other NOAA offices. The notice that 17 U.S.C. 403 requires appears in this sentence. It does not imply endorsement by or affiliation with those agencies. See: Data sources and attribution.