A boat in Connecticut is laid up for about 5 months a year at Hartford, and the median first 32°F night arrives October 16 at Hartford (NOAA 1991-2020). 56 boat storage facilities are listed in Connecticut, 21 with indoor or climate-controlled space.
| Month | Hartford high / low | boat | Hartford snow | Bridgeport high / low | boat |
|---|---|---|---|---|---|
| Jan | 35° / 19° | laid up | 14.2 in | 38° / 24° | laid up |
| Feb | 39° / 21° | laid up | 14.8 in | 41° / 26° | laid up |
| Mar | 47° / 28° | laid up | 9.4 in | 47° / 32° | laid up |
| Apr | 61° / 38° | launch or haul-out | 1.1 in | 58° / 42° | launch or haul-out |
| May | 72° / 48° | in the water | 0.0 in | 68° / 52° | in the water |
| Jun | 80° / 58° | in the water | 0.0 in | 78° / 62° | in the water |
| Jul | 85° / 63° | in the water | 0.0 in | 83° / 68° | in the water |
| Aug | 83° / 62° | in the water | 0.0 in | 82° / 67° | in the water |
| Sep | 76° / 54° | in the water | 0.0 in | 75° / 60° | in the water |
| Oct | 64° / 42° | launch or haul-out | 0.7 in | 64° / 48° | launch or haul-out |
| Nov | 52° / 33° | laid up | 1.4 in | 54° / 38° | launch or haul-out |
| Dec | 41° / 25° | laid up | 10.1 in | 44° / 30° | laid up |
Boat column rule: in the water at a 65°F high and 45°F low or warmer; launch or haul-out from a 52°F high; laid up below.
By that rule a boat at Hartford has 5 months in the water (May to September), 2 of launch or haul-out and 5 laid up. By that rule a boat at Bridgeport has 5 months in the water (May to September), 3 of launch or haul-out and 4 laid up.
Connecticut is hard-freeze country: Hartford logs about 125.8 nights at or below 32°F and 28.4 days that never thaw, enough to freeze any water left in the engine block, raw-water passages, outdrive and plumbing.
56 live listings in 18 cities; by listed type: 21 indoor, 21 covered, 28 outdoor and 1 wet-slip (types overlap). No Connecticut boat storage listing publishes a rate on StowHelp.
| Facility | City | Listed storage | Listed amenities | Also listed for |
|---|---|---|---|---|
| Extra Space Storage - Wallingford | Wallingford | indoor, outdoor, covered | Jet Ski | |
| StorQuest Self Storage - New Haven | New Haven | indoor, outdoor, covered | Jet Ski | |
| Masons Island Marina | Mystic | indoor, outdoor, covered | Jet Ski | |
| Public Storage - East Hartford | East Hartford | indoor, outdoor, covered | Jet Ski | |
| Seaport Marine | Mystic | indoor, outdoor, covered | Jet Ski | |
| South Yard Marina at Ferry Point | Old Saybrook | indoor, outdoor, covered | Jet Ski | |
| Noank Village Boatyard | Noank | indoor, outdoor, covered | Jet Ski | |
| Between the Bridges Marina | Old Saybrook | indoor, outdoor, covered | security cameras, gated entry | Jet Ski |
| Stowaway Storage | North Haven | indoor, outdoor, covered | Jet Ski | |
| Maxwell Boatyard | Groton | outdoor | ||
| Bass Pro Shops/Cabela’s Boating Center | Hartford | |||
| EAST COAST RV BOAT STORAGE | Gaylordsville | |||
| Safe Harbor Yacht Haven | Stamford | outdoor | ||
| Fairfield Marina | Bridgeport | |||
| Water Oak Self Storage | Bridgewater | |||
| T-Brothers Self Storage | Bridgewater | |||
| All-Use Facility | Gaylordsville | |||
| Spicer's Marina | Groton | outdoor | ||
| Fort Trumbull Marina | New London | outdoor | ||
| Housatonic River Boat Mooring Field | Bridgeport |
| City | Boat Storage listings | Indoor | Climate-controlled | Outdoor |
|---|---|---|---|---|
| Gaylordsville | 16 | 0 | 0 | 0 |
| Bridgeport | 6 | 0 | 0 | 0 |
| Groton | 6 | 1 | 0 | 6 |
| Mystic | 6 | 6 | 0 | 6 |
| Bridgewater | 5 | 0 | 0 | 0 |
| Old Saybrook | 4 | 4 | 0 | 4 |
| New London | 2 | 1 | 0 | 2 |
| East Granby | 1 | 1 | 0 | 1 |
| East Hartford | 1 | 1 | 0 | 1 |
| Hartford | 1 | 0 | 0 | 0 |
NOAA's 1991-2020 median first 32°F night is October 16 at Hartford and November 6 at Bridgeport; winterize by October 2, two weeks ahead of the earlier date. By our boat rule Hartford stays in the water through September and Bridgeport through September, then 2 months of launch or haul-out follow at Hartford. 21 Connecticut listings offer indoor or climate-controlled space.
5 at Hartford (October to April) and 4 at Bridgeport (October to April), plus 2 and 3 months of launch or haul-out. Those laid up months hold 49.9 of the 51.7 inches of snow Hartford averages a year (97%), which is the load on a cover or carport roof. At Hartford a boat is in the water from May to September (5 months), against 5 at Bridgeport.
Of 56 live Connecticut listings, 21 list indoor space and 0 climate-controlled units, against 28 outdoor and 21 covered. By city: Gaylordsville (16 listed, 0 indoor), Bridgeport (6 listed, 0 indoor), Groton (6 listed, 1 indoor) and Mystic (6 listed, 6 indoor). Most indoor listings: Mystic (6), Old Saybrook (4) and Groton (1). Ask whether indoor means heated; listings span 18 cities in all.
At Hartford, 4 months average a low at or below 32°F, all of them laid up months by our boat rule. Hartford logs 125.8 nights at or below 32°F and 3.4 at or below 0°F a year; January, the coldest month, averages 18.8°F and is laid up for a boat.
After the last frost. The median last 32°F night is April 21 at Hartford and April 5 at Bridgeport; the last 28°F hard freeze comes around April 7 and March 26. Our rule makes May the first month in the water at Hartford and May at Bridgeport. That month Hartford averages a 48.4°F low and a 71.7°F high. Reverse each winterization step first.
Connecticut boat storage listings span 18 cities, led by Gaylordsville (16 listed), Bridgeport (6 listed), Groton (6 listed), Mystic (6 listed) and Bridgewater (5 listed). For outdoor winter parking, Groton (6 outdoor) and Mystic (6 outdoor) lead. Statewide, 28 list outdoor, 21 covered and 21 indoor or climate-controlled spaces. Compare the cities nearest you before October 16.
NOAA NCEI Climate Normals 1991-2020 (USW00014740, USW00094702); NOAA AOML hurricane impacts 1851-2025; StowHelp listings 2026-10-07 (methodology).