Storms in Connecticut in 2021

Events

303

Deaths

1

Injuries

2

Damage

$7.7 million

Episodes

82

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

January 2021

• Winter Weather in Connecticut, January 3 to 4, 20211 event
• Winter Weather in Connecticut, January 26 to 27, 20212 events
• Winter Weather in Connecticut, January 26, 20211 event
• Cold in Connecticut, January 28 to 29, 20212 events
• Cold in Connecticut, January 29 to 30, 20212 events

February 2021

• Winter Storm in Connecticut, February 1 to 3, 20218 events
• Winter Storm in Connecticut, February 1 to 2, 20212 events
• Heavy Snow in Connecticut, February 1 to 2, 20213 events
• Winter Weather in Connecticut, February 7, 20211 event
• Heavy Snow and Winter Weather in Connecticut, February 7, 20218 events
• Heavy Snow in Connecticut, February 7, 20213 events
• Winter Weather in Connecticut, February 9, 20212 events
• Winter Weather in Connecticut, February 18 to 19, 20218 events
• Winter Weather in Connecticut, February 22, 20212 events
• Winter Weather in Connecticut, February 22, 20211 event

March 2021

• Strong Wind in Connecticut, March 1 to 2, 2021$15,000 · 1 event
• High Wind in Connecticut, March 2 to 3, 202156 kt wind · 3 events
• High Wind in Connecticut, March 2, 2021$5,000 · 50 kt wind · 1 event
• Strong Wind in Connecticut, March 12 to 13, 2021$1,000 · 1 event
• Strong Wind in Connecticut, March 12 to 13, 2021$800 · 1 event
• Strong Wind in Connecticut, March 14, 2021$4,000 · 2 events
• High Wind in Connecticut, March 26, 202155 kt wind · 1 event
• Strong Wind in Connecticut, March 29, 2021$500 · 1 event

April 2021

• Heavy Snow in Connecticut, April 16, 20212 events
• Tornado and Hail in Connecticut, April 21, 2021$7,000 · EF0 · 11 events
• Damaging Wind in Connecticut, April 21, 2021$1,000 · 52 kt wind · 1 event
• Damaging Winds in Connecticut, April 21, 2021$11,000 · 50 kt wind · 4 events
• Strong Wind in Connecticut, April 30, 20212 events
• High Wind in Connecticut, April 30, 202152 kt wind · 1 event

May 2021

• Damaging Winds in Connecticut, May 26, 202150 kt wind · 9 events
• Damaging Wind in Connecticut, May 26, 2021$3,000 · 52 kt wind · 1 event
• Damaging Winds in Connecticut, May 26, 2021$1,000 · 50 kt wind · 2 events

June 2021

• Flash Flood and Hail in Connecticut, June 4, 2021$20,000 · 1 in hail · 3 events
• Damaging Wind in Connecticut, June 4, 2021$15,000 · 61 kt wind · 1 event
• Damaging Winds in Connecticut, June 8, 2021$1,000 · 50 kt wind · 2 events
• Damaging Wind in Connecticut, June 8, 202150 kt wind · 1 event
• Damaging Winds in Connecticut, June 9, 2021$22,000 · 61 kt wind · 4 events
• Heat in Connecticut, June 28 to 30, 20212 events
• Damaging Winds in Connecticut, June 29, 20212 injured · $21,000 · 50 kt wind · 6 events
• Damaging Winds in Connecticut, June 30, 202150 kt wind · 7 events
• Damaging Winds in Connecticut, June 30, 2021$2,000 · 50 kt wind · 4 events
• Damaging Wind in Connecticut, June 30, 2021$2,000 · 52 kt wind · 1 event

July 2021

• Heat and Damaging Winds in Connecticut, July 6, 202150 kt wind · 12 events
• Damaging Winds in Connecticut, July 6, 2021$8,000 · 50 kt wind · 4 events
• Damaging Winds in Connecticut, July 6, 2021$21,000 · 61 kt wind · 2 events
• Heat and Damaging Wind in Connecticut, July 7, 202150 kt wind · 2 events
• Damaging Winds in Connecticut, July 7, 2021$14,000 · 53 kt wind · 12 events
• Damaging Wind in Connecticut, July 7, 2021$4,000 · 52 kt wind · 1 event
• Tropical Storm in Connecticut, July 9, 20212 events
• Flash Flooding in Connecticut, July 9, 202115 events
• Tropical Storm and Flash Flooding in Connecticut, July 9, 2021$3,000 · 6 events
• Damaging Winds in Connecticut, July 16, 2021$2,000 · 50 kt wind · 2 events
• Tornado and Flash Flooding in Connecticut, July 17 to 18, 2021$73,000 · EF0 · 10 events
• Flash Flooding in Connecticut, July 17 to 18, 20214 events
• Hail in Connecticut, July 21, 20211 in hail · 1 event
• Damaging Wind in Connecticut, July 27, 2021$1,000 · 50 kt wind · 1 event
• Damaging Wind in Connecticut, July 27, 2021$3,000 · 52 kt wind · 1 event
• Flash Flood in Connecticut, July 29, 20211 event

August 2021

• Heat in Connecticut, August 11 to 13, 20212 events
• Damaging Winds in Connecticut, August 12, 202150 kt wind · 2 events
• Damaging Winds in Connecticut, August 12, 2021$23,000 · 56 kt wind · 4 events
• Tornado and Flash Flooding in Connecticut, August 19, 2021$178,000 · EF0 · 9 events
• Tropical Storm in Connecticut, August 22, 20213 events
• Tropical Storm and Flash Flooding in Connecticut, August 22, 2021$703,000 · 7 events
• Tropical Depression in Connecticut, August 22, 20212 events
• Flash Flooding in Connecticut, August 22, 20212 events
• Heat in Connecticut, August 26 to 27, 20212 events

September 2021

• Flash Flooding and Flooding in Connecticut, September 1 to 2, 2021$5.9 million · 17 events
• Damaging Wind in Connecticut, September 1, 2021$2,000 · 61 kt wind · 1 event
• Flash Flooding and Flood in Connecticut, September 2, 20211 death · 6 events
• Flash Flooding in Connecticut, September 2, 2021$278,000 · 9 events
• Tornado in Connecticut, September 9, 2021$40,000 · EF0 · 1 event
• Damaging Winds in Connecticut, September 9, 2021$11,000 · 52 kt wind · 2 events
• Flash Flooding in Connecticut, September 23, 20212 events

October 2021

• High Wind in Connecticut, October 27, 202161 kt wind · 1 event
• High Wind in Connecticut, October 29, 202151 kt wind · 1 event

November 2021

• High Wind in Connecticut, November 12, 202156 kt wind · 1 event
• Tornadoes and Damaging Winds in Connecticut, November 13, 2021$318,000 · EF1 · 13 events
• Tornado and Damaging Winds in Connecticut, November 13, 2021$40,000 · EF0 · 10 events

December 2021

• Damaging Winds and Strong Wind in Connecticut, December 11 to 12, 202150 kt wind · 5 events
• Winter Weather in Connecticut, December 21 to 22, 20212 events
• Winter Weather in Connecticut, December 25, 20212 events

Every year in ConnecticutEvery state in 2021Tornadoes in Connecticut in 2021Warnings in Connecticut in 202120202022

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24.