Maine has 2 hurricane impacts on NOAA's 1851-2025 record, 0 of them major, and an RV at Portland is camping in 5 of the 6 storm-season months by our rule. 105 RV & motorhome storage facilities are listed in Maine; 4 list enclosed indoor space.
| Month | Portland high / low | RV | Maine hurricanes since 1851 | Caribou high / low | RV |
|---|---|---|---|---|---|
| Jan | 32° / 16° | winterized | 0 | 21° / 3° | winterized |
| Feb | 35° / 17° | winterized | 0 | 24° / 4° | winterized |
| Mar | 42° / 26° | winterized | 0 | 34° / 16° | winterized |
| Apr | 54° / 35° | shoulder trips | 0 | 48° / 29° | shoulder trips |
| May | 64° / 46° | camping | 0 | 63° / 41° | camping |
| Jun | 74° / 55° | camping | 0 | 72° / 51° | camping |
| Jul | 80° / 61° | camping | 0 | 77° / 56° | camping |
| Aug | 79° / 60° | camping | 0 | 76° / 54° | camping |
| Sep | 71° / 52° | camping | 1 | 67° / 46° | camping |
| Oct | 60° / 41° | camping | 1 | 53° / 36° | shoulder trips |
| Nov | 48° / 32° | shoulder trips | 0 | 40° / 26° | winterized |
| Dec | 38° / 22° | winterized | 0 | 28° / 12° | winterized |
RV column rule: camping at a 40°F low or warmer with highs under 95°F; shoulder trips above a 28°F low; winterized below.
By that rule an RV at Portland has 6 months camping (May to October), 2 of shoulder trips and 4 winterized. The Atlantic season runs June 1 to November 30.
1 of the 2 came after 1975; the strongest reached Category 2. Most fell in October (1) and September (1).
| Month | Storm | Category in Maine | RV that month (Portland) |
|---|---|---|---|
| Sep 1985 | Gloria | 1 | camping |
| Oct 1869 | Saxby's Gale | 2 | camping |
Portland averages 48.1 inches of precipitation a year, wettest in October (5.3 in), before any storm is added.
105 live listings in 49 cities; by listed type: 4 indoor, 4 covered and 71 outdoor (types overlap). No Maine RV & motorhome storage listing publishes a rate on StowHelp.
| Facility | City | Listed storage | Listed amenities | Also listed for |
|---|---|---|---|---|
| Extra Space Storage - South Portland | South Portland | indoor, outdoor, covered | Trailer | |
| Prime Storage - Gorham | Gorham | indoor, outdoor, covered | Trailer | |
| Portland Outdoor Storage | Portland | indoor, outdoor, covered | Trailer | |
| Extra Space Storage - Saco | Saco | indoor, outdoor, covered | Trailer | |
| Bentleys Campground | Arundel | outdoor | ||
| Paradise Park Resort | Old Orchard Beach | outdoor | ||
| Powder Horn Family Camping Resort | Old Orchard Beach | outdoor | ||
| The Birches | Litchfield | outdoor | ||
| Sanford Airport Safe Storage | Sanford | outdoor | Car, Boat, Motorcycle | |
| Fogg Brook Resort Campground | Palmyra | outdoor | ||
| All Seasons Self Storage | Trenton | outdoor | Car, Boat, Motorcycle | |
| Coastal Pines Camp Sites | Wells | outdoor | ||
| Safe Storage USA | Mars Hill | outdoor | Car, Boat, Motorcycle | |
| Ames Mill Storage | Richmond | outdoor | Car, Boat, Motorcycle | |
| Silver Springs Campground and Cottages | Saco | outdoor | ||
| Augusta / Gardiner KOA Journey | Richmond | outdoor | ||
| Salar Storage North, LLC | Caribou | outdoor | Car, Boat, Motorcycle | |
| Manchester Self Storage | Manchester | outdoor | Car, Boat, Motorcycle | |
| Bayley's Camping Resort | Scarborough | outdoor | ||
| Sedgwick Storage | Sedgwick | outdoor | Car, Boat, Motorcycle |
| City | RV & Motorhome Storage listings | Enclosed | Covered | Open lot |
|---|---|---|---|---|
| Bar Harbor | 19 | 0 | 0 | 0 |
| Kennebunkport | 15 | 0 | 0 | 0 |
| Sanford | 6 | 0 | 0 | 6 |
| Arundel | 5 | 0 | 0 | 5 |
| Old Orchard Beach | 4 | 0 | 0 | 4 |
| Saco | 4 | 1 | 1 | 4 |
| Boothbay | 3 | 0 | 0 | 3 |
| Scarborough | 3 | 0 | 0 | 3 |
| Manchester | 2 | 0 | 0 | 2 |
| Palmyra | 2 | 0 | 0 | 2 |
Of the 2 hurricanes NOAA records in Maine since 1851, 2 arrived in months our season rule marks as camping at Portland (May, Jun, Jul, Aug, Sep and Oct). At Caribou the count is 1 in months camping. 0 have come since 2000 and 0 were Category 3 or stronger.
In NOAA's record, Maine impacts fall most often in October (1) and September (1). An RV at Portland is camping in all three by our season rule, and camping in 5 of the 6 season months overall, so settle storage before June 1.
4 of 105 live Maine listings list enclosed indoor space; 4 list covered and 71 outdoor spaces. By city: Bar Harbor (19; 0 enclosed), Kennebunkport (15; 0 enclosed), Sanford (6; 0 enclosed) and Arundel (5; 0 enclosed). The most enclosed listings are in Saco (1) and South Portland (1). None lists climate-controlled units. Listings span 49 cities. Prefer a wind-rated building outside the flood zone.
Move it at once. 4 Maine listings list enclosed space; book one before June. All of the 2 Maine hurricanes on record came in months an RV at Portland is camping by our rule, so expect to move it from use, not from storage. Portland averages 5.3 inches in October, so check the site drains.
Listings span 49 Maine cities. The largest groups are Bar Harbor (19 listed), Kennebunkport (15 listed), Sanford (6 listed), Arundel (5 listed) and Old Orchard Beach (4 listed). For covered spaces, Saco (1) and South Portland (1) lead. Statewide, 71 list open lots, 4 covered parking and 4 enclosed space, so an RV owner can usually choose between shelter levels in the same city.
NOAA NCEI Climate Normals 1991-2020 (USW00014764, USW00014607); NOAA AOML hurricane impacts 1851-2025; StowHelp listings 2026-10-07 (methodology).