Delaware has 2 hurricane impacts on NOAA's 1851-2025 record, 0 of them major, and a personal watercraft at Wilmington is on the water in 4 of the 6 storm-season months by our rule. 13 jet ski & PWC storage facilities are listed in Delaware; 13 list enclosed indoor space.
| Month | Wilmington high / low | personal watercraft | Delaware hurricanes since 1851 | Georgetown high / low | personal watercraft |
|---|---|---|---|---|---|
| Jan | 41° / 26° | off the water | 0 | 45° / 29° | off the water |
| Feb | 44° / 27° | off the water | 0 | 48° / 30° | off the water |
| Mar | 53° / 34° | off the water | 0 | 55° / 36° | off the water |
| Apr | 64° / 44° | off the water | 0 | 66° / 45° | wetsuit weather |
| May | 74° / 53° | wetsuit weather | 0 | 75° / 55° | wetsuit weather |
| Jun | 82° / 63° | on the water | 0 | 83° / 64° | on the water |
| Jul | 87° / 68° | on the water | 0 | 88° / 70° | on the water |
| Aug | 85° / 67° | on the water | 0 | 86° / 68° | on the water |
| Sep | 79° / 59° | on the water | 1 | 80° / 61° | on the water |
| Oct | 67° / 47° | wetsuit weather | 1 | 69° / 49° | wetsuit weather |
| Nov | 56° / 37° | off the water | 0 | 59° / 40° | off the water |
| Dec | 46° / 30° | off the water | 0 | 50° / 33° | off the water |
Jet Ski column rule: on the water from a 76°F high; wetsuit weather from 66°F; off the water below.
By that rule a personal watercraft at Wilmington has 4 months on the water (June to September), 2 of wetsuit weather and 6 off the water. The Atlantic season runs June 1 to November 30.
0 of the 2 came after 1975; the strongest reached Category 1. Most fell in October (1) and September (1).
| Month | Storm | Category in Delaware | personal watercraft that month (Wilmington) |
|---|---|---|---|
| Sep 1903 | Unnamed | 1 | on the water |
| Oct 1878 | Unnamed | 1 | wetsuit weather |
Wilmington averages 45.3 inches of precipitation a year, wettest in June (4.7 in), before any storm is added.
13 live listings in 9 cities; by listed type: 13 indoor, 13 covered and 13 outdoor (types overlap). No Delaware jet ski & PWC storage listing publishes a rate on StowHelp.
| Facility | City | Listed storage | Listed amenities | Also listed for |
|---|---|---|---|---|
| Smyrna Self Storage | Smyrna | indoor, outdoor, covered | Boat | |
| Secure Storage Dover | Dover | indoor, outdoor, covered | Boat | |
| Public Storage - Wilmington | Wilmington | indoor, outdoor, covered | Boat | |
| DEStorage - Rehoboth | Rehoboth Beach | indoor, outdoor, covered | Boat | |
| Viking Self Storage | Milton | indoor, outdoor, covered | Boat | |
| Public Storage - Dover | Dover | indoor, outdoor, covered | Boat | |
| DE Storage - Milford | Milford | indoor, outdoor, covered | Boat | |
| Delmarva RV Center - Seaford | Seaford | indoor, outdoor, covered | Boat |
| City | Jet Ski & PWC Storage listings | Enclosed | Covered | Open lot |
|---|---|---|---|---|
| Dover | 2 | 2 | 2 | 2 |
| Newark | 2 | 2 | 2 | 2 |
| Rehoboth Beach | 2 | 2 | 2 | 2 |
| Seaford | 2 | 2 | 2 | 2 |
| Christiana | 1 | 1 | 1 | 1 |
| Milford | 1 | 1 | 1 | 1 |
| Milton | 1 | 1 | 1 | 1 |
| Smyrna | 1 | 1 | 1 | 1 |
| Wilmington | 1 | 1 | 1 | 1 |
Of the 2 hurricanes NOAA records in Delaware since 1851, 1 arrived in months our season rule marks as on the water at Wilmington (Jun, Jul, Aug and Sep) and 1 in the other months; 1 fell in months marked wetsuit weather. At Georgetown the count is 1 in months on the water. 0 have come since 2000 and 0 were Category 3 or stronger.
In NOAA's record, Delaware impacts fall most often in October (1) and September (1). In those months a personal watercraft at Wilmington is wetsuit weather in October and on the water in September by our season rule, and on the water in 4 of the 6 season months overall, so settle storage before June 1.
13 of 13 live Delaware listings list enclosed indoor space; 13 list covered and 13 outdoor spaces. By city: Dover (2; 2 enclosed), Newark (2; 2 enclosed), Rehoboth Beach (2; 2 enclosed) and Seaford (2; 2 enclosed). The most enclosed listings are in Dover (2) and Newark (2). None lists climate-controlled units. Listings span 9 cities. Prefer a wind-rated building outside the flood zone.
Move it at once. 13 Delaware listings list enclosed space; book one before June. All but 1 of the 2 Delaware hurricanes on record came in months a personal watercraft at Wilmington is on the water by our rule, so expect to move it from use, not from storage. Wilmington averages 4.7 inches in June, so check the site drains.
Listings span 9 Delaware cities. The largest groups are Dover (2 listed), Newark (2 listed), Rehoboth Beach (2 listed), Seaford (2 listed) and Christiana (1 listed). For covered spaces, Dover (2) and Newark (2) lead. Statewide, 13 list open lots, 13 covered parking and 13 enclosed space, so a personal watercraft owner can usually choose between shelter levels in the same city.
NOAA NCEI Climate Normals 1991-2020 (USW00013781, USW00013764); NOAA AOML hurricane impacts 1851-2025; StowHelp listings 2026-10-07 (methodology).