Jet Ski Winterization and Winter Storage in North Dakota

A personal watercraft in North Dakota is off the water for about 7 months a year at Fargo, and the median first 32°F night arrives September 27 at Bismarck (NOAA 1991-2020). 18 jet ski & PWC storage facilities are listed in North Dakota, 18 with indoor or climate-controlled space.

September 27median first freeze, Bismarck
7 mooff the water at Fargo
0.2°FFargo January low
18North Dakota jet ski & PWC storage listings
Junefirst month on the water, Fargo

The personal watercraft year in North Dakota, month by month

MonthFargo high / lowpersonal watercraftFargo snowBismarck high / lowpersonal watercraft
Jan18° / 0°off the water10.3 in23° / 2°off the water
Feb23° / 4°off the water8.1 in28° / 7°off the water
Mar36° / 18°off the water9.2 in41° / 19°off the water
Apr54° / 32°off the water4.1 in56° / 30°off the water
May69° / 44°wetsuit weather0.0 in68° / 42°wetsuit weather
Jun78° / 56°on the water0.0 in78° / 53°on the water
Jul82° / 59°on the water0.0 in85° / 58°on the water
Aug81° / 57°on the water0.0 in84° / 56°on the water
Sep72° / 48°wetsuit weather0.0 in73° / 46°wetsuit weather
Oct56° / 35°off the water1.2 in57° / 33°off the water
Nov38° / 21°off the water6.8 in41° / 19°off the water
Dec24° / 8°off the water11.7 in28° / 8°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 Fargo has 3 months on the water (June to August), 2 of wetsuit weather and 7 off the water. By that rule a personal watercraft at Bismarck has 3 months on the water (June to August), 2 of wetsuit weather and 7 off the water.

North Dakota freeze risk for personal watercraft

North Dakota is severe-freeze country for a personal watercraft: Fargo averages 0.2°F on January nights and about 41.7 nights a year at or below 0°F, so full winterization is mandatory and heated space is worth pricing.

Winterizing a personal watercraft before the North Dakota 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 September 20.

North Dakota jet ski & PWC storage for the winter (18 listed)

18 live listings in 8 cities; by listed type: 18 indoor, 18 covered and 18 outdoor (types overlap). No North Dakota jet ski & PWC storage listing publishes a rate on StowHelp.

FacilityCityListed storageListed amenitiesAlso listed for
Fun Dealer RV & Boat ServicesFargoindoor, outdoor, coveredBoat
Storage Units of DickinsonDickinsonindoor, outdoor, coveredBoat
Lifestyle Storage - Devils LakeDevils Lakeindoor, outdoor, coveredBoat
Pleasant Valley StorageJamestownindoor, outdoor, coveredBoat
Five Star Storage - South FargoFargoindoor, outdoor, coveredBoat
Storage Kings Bismarck NorthBismarckindoor, outdoor, coveredBoat
Denny's StorageBismarckindoor, outdoor, coveredBoat
Mega MAK Storage - Grand ForksGrand Forksindoor, outdoor, coveredBoat
Lifestyle Storage - Grand ForksGrand Forksindoor, outdoor, coveredBoat
KO Storage - JamestownJamestownindoor, outdoor, coveredBoat
Souris River StorageMinotindoor, outdoor, coveredBoat
Five Star Storage - West FargoWest Fargoindoor, outdoor, coveredBoat

Listed storage types by North Dakota city

CityJet Ski & PWC Storage listingsIndoorClimate-controlledOutdoor
Fargo6606
Bismarck3303
Grand Forks3303
Jamestown2202
Devils Lake1101
Dickinson1101
Minot1101
West Fargo1101

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

North Dakota personal watercraft winterization questions

When should I winterize a personal watercraft in North Dakota?

NOAA's 1991-2020 median first 32°F night is September 30 at Fargo and September 27 at Bismarck; winterize by September 13, two weeks ahead of the earlier date. By our personal watercraft rule Fargo stays on the water through August and Bismarck through August, then 2 months of wetsuit weather follow at Fargo. 18 North Dakota listings offer indoor or climate-controlled space.

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

7 at Fargo (September to May) and 7 at Bismarck (September to May), plus 2 and 2 months of wetsuit weather. Those off the water months hold 51.4 of the 51.4 inches of snow Fargo averages a year (100%), which is the load on a cover or carport roof. At Fargo a personal watercraft is on the water from June to August (3 months), against 3 at Bismarck.

Where are indoor jet ski & PWC storage options in North Dakota?

Of 18 live North Dakota listings, 18 list indoor space and 0 climate-controlled units, against 18 outdoor and 18 covered. By city: Fargo (6 listed, 6 indoor), Bismarck (3 listed, 3 indoor), Grand Forks (3 listed, 3 indoor) and Jamestown (2 listed, 2 indoor). Most indoor listings: Fargo (6), Bismarck (3) and Grand Forks (3). Ask whether indoor means heated; listings span 8 cities in all.

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

At Fargo, 6 months average a low at or below 32°F, all of them off the water months by our personal watercraft rule. Fargo logs 172.4 nights at or below 32°F and 41.7 at or below 0°F a year; January, the coldest month, averages 0.2°F and is off the water for a personal watercraft.

When can a personal watercraft come out of storage in North Dakota?

After the last frost. The median last 32°F night is May 10 at Fargo and May 14 at Bismarck; the last 28°F hard freeze comes around April 30 and May 3. Our rule makes June the first month on the water at Fargo and June at Bismarck. That month Fargo averages a 55.6°F low and a 78.1°F high. Reverse each winterization step first.

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

North Dakota jet ski & PWC storage listings span 8 cities, led by Fargo (6 listed), Bismarck (3 listed), Grand Forks (3 listed), Jamestown (2 listed) and Devils Lake (1 listed). For outdoor winter parking, Fargo (6 outdoor) and Bismarck (3 outdoor) lead. Statewide, 18 list outdoor, 18 covered and 18 indoor or climate-controlled spaces. Compare the cities nearest you before September 27.

More North Dakota and personal watercraft storage pages

Sources

NOAA NCEI Climate Normals 1991-2020 (USW00014914, USW00024011); NOAA AOML hurricane impacts 1851-2025; StowHelp listings 2026-10-07 (methodology).

Compare North Dakota jet ski & PWC storage before September 27

Browse Jet Ski & PWC Storage in North Dakota