Motorcycle Winterization and Winter Storage in Alaska

A motorcycle in Alaska is stored for about 7 months a year at Anchorage, and the median first 32°F night arrives September 13 at Fairbanks (NOAA 1991-2020). 25 motorcycle storage facilities are listed in Alaska, 17 with indoor or climate-controlled space.

September 13median first freeze, Fairbanks
7 mostored at Anchorage
-17.2°FFairbanks January low
25Alaska motorcycle storage listings
Junefirst month riding, Anchorage

The motorcycle year in Alaska, month by month

MonthAnchorage high / lowmotorcycleAnchorage snowFairbanks high / lowmotorcycle
Jan23° / 11°stored12.4 in1° / -17°stored
Feb27° / 15°stored13.4 in12° / -11°stored
Mar33° / 19°stored11.0 in25° / -3°stored
Apr45° / 30°stored4.0 in46° / 22°stored
May56° / 40°cold or hot riding0.3 in62° / 39°riding
Jun63° / 48°riding0.0 in72° / 50°riding
Jul66° / 53°riding0.0 in73° / 53°riding
Aug64° / 51°riding0.0 in66° / 48°riding
Sep56° / 43°cold or hot riding0.4 in55° / 36°cold or hot riding
Oct42° / 31°stored5.6 in34° / 18°stored
Nov29° / 18°stored12.6 in12° / -4°stored
Dec25° / 14°stored18.2 in4° / -13°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 Anchorage has 3 months riding (June to August), 2 of cold or hot riding and 7 stored. By that rule a motorcycle at Fairbanks has 4 months riding (May to August), 1 of cold or hot riding and 7 stored.

Alaska freeze risk for motorcycles

Alaska is severe-freeze country for a motorcycle: Fairbanks averages -17.2°F on January nights and about 113.8 nights a year at or below 0°F, so full winterization is mandatory and heated space is worth pricing.

Winterizing a motorcycle before the Alaska freeze

  1. Fill and stabilize the tank; drain carburetor bowls on older bikes.
  2. Change oil and filter warm; test coolant on liquid-cooled engines.
  3. Lube the chain, cables and pivots.
  4. Lift the bike on a stand and keep the battery on a maintainer.
  5. Plug the exhaust and airbox; use a breathable cover.
  6. Book move-in before September 6.

Alaska motorcycle storage for the winter (25 listed)

25 live listings in 1 city; by listed type: 17 indoor and 17 outdoor (types overlap). No Alaska motorcycle storage listing publishes a rate on StowHelp.

FacilityCityListed storageListed amenitiesAlso listed for
Park Lanes StorageAnchorageindoor, outdoorCar, RV
International Self StorageAnchorageindoor, outdoorCar, RV
Arctic Sun ServicesAnchorageindoor, outdoorCar, RV
Airport Road Car StorageAnchorageindoor, outdoorsecurity camerasCar
AAA Muldoon Mini StorageAnchorageindoor, outdoorCar, RV
Document StorageAnchorageindoor, outdoorCar, RV
Ship Creek StorageAnchorage
Alaska Classic Motion LLCAnchorage
Storio Self StorageAnchorage
Best Storage on BonifaceAnchorage
A-1 Park & StoreAnchorage
Best Storage on TudorAnchorage
76th Park and StoreAnchorage
BWA South Anchorage Storage YardAnchorage

Alaska cities by listed motorcycle storage (with indoor count)

Alaska motorcycle winterization questions

When should I winterize a motorcycle in Alaska?

NOAA's 1991-2020 median first 32°F night is October 1 at Anchorage and September 13 at Fairbanks; winterize by August 30, two weeks ahead of the earlier date. By our motorcycle rule Anchorage stays riding through August and Fairbanks through August, then 2 months of cold or hot riding follow at Anchorage. 17 Alaska listings offer indoor or climate-controlled space.

How many months is a motorcycle stored in Alaska?

7 at Anchorage (September to May) and 7 at Fairbanks (September to April), plus 2 and 1 months of cold or hot riding. Those stored months hold 77.2 of the 77.9 inches of snow Anchorage averages a year (99%), which is the load on a cover or carport roof. At Anchorage a motorcycle is riding from June to August (3 months), against 4 at Fairbanks.

Where are indoor motorcycle storage options in Alaska?

Of 25 live Alaska listings, 17 list indoor space and 0 climate-controlled units, against 17 outdoor and 0 covered. By city: Anchorage (25 listed, 17 indoor). Most indoor listings: Anchorage (17). Ask whether indoor means heated; listings span 1 city in all.

How much freezing weather does a stored motorcycle face in Alaska?

At Fairbanks, 7 months average a low at or below 32°F, all of them stored months by our motorcycle rule. Fairbanks logs 221.7 nights at or below 32°F and 113.8 at or below 0°F a year; January, the coldest month, averages -17.2°F and is stored for a motorcycle.

When can a motorcycle come out of storage in Alaska?

After the last frost. The median last 32°F night is May 5 at Anchorage and May 13 at Fairbanks; the last 28°F hard freeze comes around April 22 and May 4. Our rule makes June the first month riding at Anchorage and May at Fairbanks. That month Anchorage averages a 48.4°F low and a 63.4°F high. Reverse each winterization step first.

More Alaska and motorcycle storage pages

Sources

NOAA NCEI Climate Normals 1991-2020 (USW00026451, USW00026411); NOAA AOML hurricane impacts 1851-2025; StowHelp listings 2026-10-07 (methodology).

Compare Alaska motorcycle storage before September 13

Browse Motorcycle Storage in Alaska