A motorcycle in Maine is stored for about 5 months a year at Caribou, and the median first 32°F night arrives October 1 at Caribou (NOAA 1991-2020). 50 motorcycle storage facilities are listed in Maine, 0 with indoor or climate-controlled space.
| Month | Portland high / low | motorcycle | Caribou snow | Caribou high / low | motorcycle |
|---|---|---|---|---|---|
| Jan | 32° / 16° | stored | 25.0 in | 21° / 3° | stored |
| Feb | 35° / 17° | stored | 25.3 in | 24° / 4° | stored |
| Mar | 42° / 26° | stored | 21.4 in | 34° / 16° | stored |
| Apr | 54° / 35° | cold or hot riding | 8.3 in | 48° / 29° | cold or hot riding |
| May | 64° / 46° | riding | 0.8 in | 63° / 41° | riding |
| Jun | 74° / 55° | riding | 0.0 in | 72° / 51° | riding |
| Jul | 80° / 61° | riding | 0.0 in | 77° / 56° | riding |
| Aug | 79° / 60° | riding | 0.0 in | 76° / 54° | riding |
| Sep | 71° / 52° | riding | 0.1 in | 67° / 46° | riding |
| Oct | 60° / 41° | riding | 1.7 in | 53° / 36° | cold or hot riding |
| Nov | 48° / 32° | cold or hot riding | 10.4 in | 40° / 26° | stored |
| Dec | 38° / 22° | stored | 25.2 in | 28° / 12° | stored |
Motorcycle column rule: riding at highs of 58°F to 97°F; cold or hot riding from a 46°F high or above 97°F; stored below 46°F.
By that rule a motorcycle at Portland has 6 months riding (May to October), 2 of cold or hot riding and 4 stored. By that rule a motorcycle at Caribou has 5 months riding (May to September), 2 of cold or hot riding and 5 stored.
Maine is severe-freeze country for a motorcycle: Caribou averages 2.6°F on January nights and about 38.1 nights a year at or below 0°F, so full winterization is mandatory and heated space is worth pricing.
50 live listings in 40 cities; by listed type: 50 outdoor (types overlap). No Maine motorcycle storage listing publishes a rate on StowHelp.
| Facility | City | Listed storage | Listed amenities | Also listed for |
|---|---|---|---|---|
| Boothbay Self Storage | Boothbay | outdoor | Car, RV, Boat | |
| Sanford Self Storage | Sanford | outdoor | Car, RV, Boat | |
| Northern Storage | Presque Isle | outdoor | Car, RV, Boat | |
| Lifetime Storage | West Gardiner | outdoor | Car, RV, Boat | |
| North Road Storage | Monticello | outdoor | Car, RV, Boat | |
| Locker Rentals | Saco | outdoor | Car, RV, Boat | |
| Blue Hill Self Storage | Blue Hill | outdoor | Car, RV, Boat | |
| Trading Places Self Storage | Buxton | outdoor | Car, RV, Boat | |
| U-Haul | Brunswick | outdoor | Car, RV, Boat | |
| The Sled Shed, LLC | Frenchville | outdoor | Car, RV, Boat | |
| Safe Storage USA | Mars Hill | outdoor | Car, RV, Boat | |
| Extra Space Storage | South Portland | outdoor | Car, RV, Boat | |
| Sleepy Hollow | Mapleton | outdoor | Car, RV, Boat |
| City | Motorcycle Storage listings | Indoor | Climate-controlled | Outdoor |
|---|---|---|---|---|
| Sanford | 5 | 0 | 0 | 5 |
| Arundel | 3 | 0 | 0 | 3 |
| Boothbay | 3 | 0 | 0 | 3 |
| Manchester | 2 | 0 | 0 | 2 |
| West Gardiner | 2 | 0 | 0 | 2 |
| Abbot | 1 | 0 | 0 | 1 |
| Bangor | 1 | 0 | 0 | 1 |
| Berwick | 1 | 0 | 0 | 1 |
| Bethel | 1 | 0 | 0 | 1 |
| Blue Hill | 1 | 0 | 0 | 1 |
NOAA's 1991-2020 median first 32°F night is October 15 at Portland and October 1 at Caribou; winterize by September 17, two weeks ahead of the earlier date. By our motorcycle rule Portland stays riding through October and Caribou through September, then 2 months of cold or hot riding follow at Portland. 0 Maine listings offer indoor or climate-controlled space.
4 at Portland (November to April) and 5 at Caribou (October to April), plus 2 and 2 months of cold or hot riding. Those stored months hold 107.3 of the 118.2 inches of snow Caribou averages a year (91%), which is the load on a cover or carport roof. At Portland a motorcycle is riding from May to October (6 months), against 5 at Caribou.
Of 50 live Maine listings, 0 list indoor space and 0 climate-controlled units, against 50 outdoor and 0 covered. By city: Sanford (5 listed, 0 indoor), Arundel (3 listed, 0 indoor), Boothbay (3 listed, 0 indoor) and Manchester (2 listed, 0 indoor). No Maine city lists an indoor motorcycle space yet. Ask whether indoor means heated; listings span 40 cities in all.
At Caribou, 6 months average a low at or below 32°F: 5 stored and 1 cold or hot riding or riding by our motorcycle rule. Caribou logs 179.9 nights at or below 32°F and 38.1 at or below 0°F a year; January, the coldest month, averages 2.6°F and is stored for a motorcycle. Drain or re-protect the motorcycle after any outing in those 1 month.
After the last frost. The median last 32°F night is April 26 at Portland and May 7 at Caribou; the last 28°F hard freeze comes around April 14 and April 26. Our rule makes May the first month riding at Portland and May at Caribou. That month Portland averages a 45.5°F low and a 64.2°F high. Reverse each winterization step first.
Maine motorcycle storage listings span 40 cities, led by Sanford (5 listed), Arundel (3 listed), Boothbay (3 listed), Manchester (2 listed) and West Gardiner (2 listed). For outdoor winter parking, Sanford (5 outdoor) and Arundel (3 outdoor) lead. Statewide, 50 list outdoor, 0 covered and 0 indoor or climate-controlled spaces. Compare the cities nearest you before October 1.
NOAA NCEI Climate Normals 1991-2020 (USW00014764, USW00014607); NOAA AOML hurricane impacts 1851-2025; StowHelp listings 2026-10-07 (methodology).