Jet Ski Winterization and Winter Storage in Oregon

A personal watercraft in Oregon is off the water for about 7 months a year at Portland, and the median first 32°F night arrives October 29 at Medford (NOAA 1991-2020). 34 jet ski & PWC storage facilities are listed in Oregon, 26 with indoor or climate-controlled space.

October 29median first freeze, Medford
7 mooff the water at Portland
32.5°FMedford January low
34Oregon jet ski & PWC storage listings
Julyfirst month on the water, Portland

The personal watercraft year in Oregon, month by month

MonthPortland high / lowpersonal watercraftPortland snowMedford high / lowpersonal watercraft
Jan48° / 36°off the water1.7 in48° / 33°off the water
Feb52° / 37°off the water1.2 in54° / 34°off the water
Mar57° / 40°off the water0.1 in59° / 37°off the water
Apr62° / 44°off the water0.0 in65° / 41°off the water
May69° / 49°wetsuit weather0.0 in74° / 47°wetsuit weather
Jun74° / 54°wetsuit weather0.0 in82° / 52°on the water
Jul82° / 59°on the water0.0 in92° / 59°on the water
Aug82° / 59°on the water0.0 in91° / 58°on the water
Sep77° / 54°on the water0.0 in84° / 51°on the water
Oct64° / 47°off the water0.0 in70° / 42°wetsuit weather
Nov54° / 41°off the water0.0 in54° / 36°off the water
Dec47° / 36°off the water1.2 in46° / 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 Portland has 3 months on the water (July to September), 2 of wetsuit weather and 7 off the water. By that rule a personal watercraft at Medford has 4 months on the water (June to September), 2 of wetsuit weather and 6 off the water.

Oregon freeze risk for personal watercraft

Oregon freezes in short spells: Medford has about 63.9 freezing nights but only 1.0 days that stay below 32°F, and those overnight freezes are what crack a personal watercraft that was not drained.

Winterizing a personal watercraft before the Oregon freeze

  1. Flush the cooling system, then run antifreeze through the flush port.
  2. Blow trapped water out of the exhaust.
  3. Stabilize a nearly full tank and run the engine.
  4. Fog the engine if the manual calls for it; grease the pump.
  5. Pull the battery to a maintainer and prop the seat open.
  6. Book move-in before October 22.

Oregon jet ski & PWC storage for the winter (34 listed)

34 live listings in 6 cities; by listed type: 26 indoor, 15 covered and 27 outdoor (types overlap). No Oregon jet ski & PWC storage listing publishes a rate on StowHelp.

FacilityCityListed storageListed amenitiesAlso listed for
Reed Market RV StorageBendindoor, outdoor, coveredBoat
McCuddy's MarinaPortlandindoor, outdoor, coveredBoat
Salpare BayPortlandindoor, outdoorBoat
North Plains RV and Self StorageNorth Plainsindoor, outdoor, coveredBoat
Prestige RV StorageBendindoor, outdoor, coveredBoat
Waterhouse RV & Boat StorageBeavertonindoor, outdoor, coveredBoat
Sentinel Self-StorageSherwoodindoor, outdoor, coveredBoat
Bunch's RV & Boat StorageHillsboroindoor, outdoor, coveredBoat
Parkside Mini Storage and RVBeavertonindoor, outdoor, coveredBoat
Fred's MarinaPortlandindoor, outdoorBoat
Tomahawk Storage CoPortlandindoor, outdoor, covered
Bunch's RV & Boat StoragePortlandindoor, outdoor, coveredBoat
Harbor 1 MarinaPortlandindoor, outdoorBoat
Rocky Pointe MarinaPortlandindoor, outdoorBoat
Acme Storage IncPortlandindoor, outdoor, coveredsecurity cameras, gated entryBoat
West Union Boat StoragePortland
McCuddy's Steamboat Landing MarinaPortland
Tote 'n Stow RV & MiniPortland
Bubba's Boat And RV Storage, Inc.Portland

Listed storage types by Oregon city

CityJet Ski & PWC Storage listingsIndoorClimate-controlledOutdoor
Portland2719020
Beaverton2202
Bend2202
Hillsboro1101
North Plains1101
Sherwood1101

Oregon cities by listed jet ski & PWC storage (with indoor count)

Oregon personal watercraft winterization questions

When should I winterize a personal watercraft in Oregon?

NOAA's 1991-2020 median first 32°F night is November 19 at Portland and October 29 at Medford; winterize by October 15, two weeks ahead of the earlier date. By our personal watercraft rule Portland stays on the water through September and Medford through September, then 2 months of wetsuit weather follow at Portland. 26 Oregon listings offer indoor or climate-controlled space.

How many months is a personal watercraft off the water in Oregon?

7 at Portland (October to June) and 6 at Medford (October to May), plus 2 and 2 months of wetsuit weather. Those off the water months hold 4.2 of the 4.2 inches of snow Portland averages a year (100%), which is the load on a cover or carport roof. At Portland a personal watercraft is on the water from July to September (3 months), against 4 at Medford.

Where are indoor jet ski & PWC storage options in Oregon?

Of 34 live Oregon listings, 26 list indoor space and 0 climate-controlled units, against 27 outdoor and 15 covered. By city: Portland (27 listed, 19 indoor), Beaverton (2 listed, 2 indoor), Bend (2 listed, 2 indoor) and Hillsboro (1 listed, 1 indoor). Most indoor listings: Portland (19), Beaverton (2) and Bend (2). Ask whether indoor means heated; listings span 6 cities in all.

How much freezing weather does a stored personal watercraft face in Oregon?

No month at Medford averages a low at or below 32°F. Medford logs 63.9 nights at or below 32°F and 0.0 at or below 0°F a year; January, the coldest month, averages 32.5°F and is off the water for a personal watercraft.

When can a personal watercraft come out of storage in Oregon?

After the last frost. The median last 32°F night is March 13 at Portland and April 8 at Medford; the last 28°F hard freeze comes around February 16 and March 10. Our rule makes July the first month on the water at Portland and June at Medford. That month Portland averages a 58.5°F low and a 81.9°F high. Reverse each winterization step first.

Which Oregon cities have the most jet ski & PWC storage for the winter?

Oregon jet ski & PWC storage listings span 6 cities, led by Portland (27 listed), Beaverton (2 listed), Bend (2 listed), Hillsboro (1 listed) and North Plains (1 listed). For outdoor winter parking, Portland (20 outdoor) and Beaverton (2 outdoor) lead. Statewide, 27 list outdoor, 15 covered and 26 indoor or climate-controlled spaces. Compare the cities nearest you before October 29.

More Oregon and personal watercraft storage pages

Sources

NOAA NCEI Climate Normals 1991-2020 (USW00024229, USW00024225); NOAA AOML hurricane impacts 1851-2025; StowHelp listings 2026-10-07 (methodology).

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