RV Winterization and Winter Storage in Alaska

An RV in Alaska is winterized for about 7 months a year at Fairbanks, and the median first 32°F night arrives September 13 at Fairbanks (NOAA 1991-2020). 41 RV & motorhome storage facilities are listed in Alaska, 35 with indoor or climate-controlled space.

September 13median first freeze, Fairbanks
7 mowinterized at Fairbanks
-17.2°FFairbanks January low
41Alaska RV & motorhome storage listings
Mayfirst month camping, Anchorage

The RV year in Alaska, month by month

MonthAnchorage high / lowRVAnchorage snowFairbanks high / lowRV
Jan23° / 11°winterized12.4 in1° / -17°winterized
Feb27° / 15°winterized13.4 in12° / -11°winterized
Mar33° / 19°winterized11.0 in25° / -3°winterized
Apr45° / 30°shoulder trips4.0 in46° / 22°winterized
May56° / 40°camping0.3 in62° / 39°shoulder trips
Jun63° / 48°camping0.0 in72° / 50°camping
Jul66° / 53°camping0.0 in73° / 53°camping
Aug64° / 51°camping0.0 in66° / 48°camping
Sep56° / 43°camping0.4 in55° / 36°shoulder trips
Oct42° / 31°shoulder trips5.6 in34° / 18°winterized
Nov29° / 18°winterized12.6 in12° / -4°winterized
Dec25° / 14°winterized18.2 in4° / -13°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 Anchorage has 5 months camping (May to September), 2 of shoulder trips and 5 winterized. By that rule an RV at Fairbanks has 3 months camping (June to August), 2 of shoulder trips and 7 winterized.

Alaska freeze risk for RVs

Alaska is severe-freeze country for an RV: 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 an RV before the Alaska freeze

  1. Drain fresh, gray and black tanks, the low-point drains and the water heater.
  2. Bypass the heater and pump RV antifreeze to every faucet until it runs pink.
  3. Empty the fridge, prop doors open and remove anything rodents eat.
  4. Reseal roof and window caulk before water can freeze in the gaps.
  5. Disconnect batteries, cover tires and stabilize the chassis fuel.
  6. Book move-in before September 6.

Alaska RV & motorhome storage for the winter (41 listed)

41 live listings in 4 cities; by listed type: 35 indoor, 6 covered and 35 outdoor (types overlap). No Alaska RV & motorhome storage listing publishes a rate on StowHelp.

FacilityCityListed storageListed amenitiesAlso listed for
Midtown StorageAnchorageindoor, outdoorCar, Motorcycle
Big Lake Storage - McGhan'sWasillaindoor, outdoor
American Mini StoragePalmerindoor, outdoor
Store & SellAnchorageindoor, outdoor
Eagle River RV & Boat StorageEagle Riverindoor, outdoor, coveredTrailer
American Mini StoragePalmerindoor, outdoor, coveredsecurity cameras, gated entryTrailer
The Storage BinEagle Riverindoor, outdoor
Big Boys Toys Storage SalesWasillaindoor, outdoor
Hide-Away Self StorageAnchorageindoor, outdoorCar, Motorcycle
Eagle River RV & Boat StorageEagle Riverindoor, outdoor
Door To Door Moving & StorageAnchorageindoor, outdoorCar, Motorcycle
Public StorageAnchorageindoor, outdoorCar, Motorcycle
Eagle River Self StorageAnchorageindoor, outdoor
Big Boys Toys StorageWasillaindoor, outdoor
Tudor StorageAnchorageindoor, outdoor
U-Haul Moving & Storage of AnchorageAnchorageindoor, outdoorCar, Motorcycle
Eagle Eye Secure Storage - PalmerPalmerindoor, outdoor, coveredTrailer
Stonegate StorageAnchorageindoor, outdoor
Aurora Self StorageWasillaindoor, outdoor
The Storage BinEagle Riverindoor, outdoor, coveredTrailer

Listed storage types by Alaska city

CityRV & Motorhome Storage listingsIndoorClimate-controlledOutdoor
Anchorage2923023
Wasilla5505
Eagle River4404
Palmer3303

Alaska cities by listed RV & motorhome storage (with indoor count)

Alaska RV winterization questions

When should I winterize an RV 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 RV rule Anchorage stays camping through September and Fairbanks through August, then 2 months of shoulder trips follow at Anchorage. 35 Alaska listings offer indoor or climate-controlled space.

How many months is an RV winterized in Alaska?

5 at Anchorage (October to April) and 7 at Fairbanks (September to May), plus 2 and 2 months of shoulder trips. Those winterized months hold 67.6 of the 77.9 inches of snow Anchorage averages a year (87%), which is the load on a cover or carport roof. At Anchorage an RV is camping from May to September (5 months), against 3 at Fairbanks.

Where are indoor RV & motorhome storage options in Alaska?

Of 41 live Alaska listings, 35 list indoor space and 0 climate-controlled units, against 35 outdoor and 6 covered. By city: Anchorage (29 listed, 23 indoor), Wasilla (5 listed, 5 indoor), Eagle River (4 listed, 4 indoor) and Palmer (3 listed, 3 indoor). Most indoor listings: Anchorage (23), Wasilla (5) and Eagle River (4). Ask whether indoor means heated; listings span 4 cities in all.

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

At Fairbanks, 7 months average a low at or below 32°F, all of them winterized months by our RV 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 winterized for an RV.

When can an RV 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 May the first month camping at Anchorage and June at Fairbanks. That month Anchorage averages a 40.0°F low and a 56.3°F high. Reverse each winterization step first.

Which Alaska cities have the most RV & motorhome storage for the winter?

Alaska RV & motorhome storage listings span 4 cities, led by Anchorage (29 listed), Wasilla (5 listed), Eagle River (4 listed) and Palmer (3 listed). For outdoor winter parking, Anchorage (23 outdoor) and Wasilla (5 outdoor) lead. Statewide, 35 list outdoor, 6 covered and 35 indoor or climate-controlled spaces. Compare the cities nearest you before September 13.

More Alaska and RV 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 RV & motorhome storage before September 13

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