Storage Junction
Genoa City storage with gated 24/7 access, indoor and outdoor RV spots, and a 5.0 rating from 100 reviews.
Wisconsin
Climate-Controlled RV Storage in Wisconsin
Winter in Wisconsin is hard on an RV. Ice, snow load, and months of freeze-thaw cycles work on seals, roofs, and batteries. A climate-controlled spot keeps the rig above freezing and out of the weather, and there are 28 such facilities in the state, averaging 4.6 stars. Most sit near the cities where owners actually live, so you are not driving hours to check on it.
Discover Climate-controlled RV Storage in Wisconsin
28Facilities listed
4.6★Average Google rating
2224/7 gate access
Top-rated facilities
StorageMart
Franklin self storage with indoor and outdoor units, gated access, cameras, and staff reviewers keep praising by name.
Store Here Self Storage
Racine self-storage with indoor and outdoor units, gated 24/7 access, and staff reviewers call kind and patient.
StorageMart
Milwaukee self-storage with covered and indoor RV parking, 24/7 gated access, and staff praised in reviews.
StorageMart
Muskego self-storage lot near West Janesville and Tess Corners, rated 4.8 from 278 reviews.
Appleton Self Storage
Appleton storage with indoor climate-controlled and outdoor RV and boat parking, rated 4.9 from 53 reviews.
Madison Verona Self Storage
New Madison storage facility with RV parking, gated 24/7 access, cameras, and a 4.9 rating from 46 reviews.
StorageMart
Indoor, climate controlled self storage on East Bay St with gated access, cameras, and an elevator building.
StorageMart
Cudahy self storage with gated 24/7 access, cameras, and heated units for RVs and other vehicles.
Sun Prairie Self Storage
Gated self storage in Sun Prairie with indoor and outdoor RV parking, 24 hour access, and a 4.8 star rating.
Toy Box Boat & RV Storage
Heated, gated RV and boat storage in Oshkosh with units up to 750 sqft and app-controlled entry.
StorageMart
Germantown self-storage with covered and indoor RV space, gated PIN access, cameras, and a staff reviewers keep praising.
Big Ring Storage - Greenville
Clean, well-lit self-storage in Appleton with RV, boat and car parking and a 5.0 rating.
CubeSmart Self Storage
Kenosha self-storage with covered and outdoor RV parking, gated access, cameras, and a 4.6-star rating from 48 reviews.
Prime Storage
Appleton self-storage with indoor units, climate control, and vehicle space, rated 4.5 from 278 reviews.
Big Ring Storage - Bluemound Appleton
Appleton storage with 24/7 access, cameras, and clean units; reviewers praise staff but note some owner follow-up issues.
Keystone Storage llc
RV, boat and trailer storage in Kaukauna with covered, indoor and outdoor options and a 5-star rating.
Storage Lion- Kimberly
Clean, secure self-storage in Kimberly, WI with covered and indoor units and 24/7 gated access.
Big Ring Storage - Hortonville/Greenville
Gated, camera-monitored RV and boat storage in Hortonville with 24/7 access and helpful staff.
Self-Storage at U-Haul
Baraboo U-Haul offers indoor and outdoor RV storage with 24/7 access, cameras, and a wash station.
Storage Depot of Kenosha
Family-owned Kenosha storage with indoor spots, 24/7 cameras, and gated access, rated 4.3 stars.
Self-Storage at U-Haul
Menomonee Falls U-Haul with indoor and outdoor RV storage, 24/7 access, and cameras.
Mr.Q's Shops & Storage Units
Hortonville storage with unheated and heated units for RVs, boats, and trailers, open 24/7.
Sheboygan Self Storage - West
Sheboygan self-storage on Kentucky Ave with outdoor RV and boat parking, gated entry and 24/7 access.
Big Ring Storage - Appleton
Appleton self-storage with climate-controlled units, RV and boat parking, and 24/7 access.
What the numbers say
Of the 28 climate-controlled facilities listed here, 14 offer indoor storage and 12 have outdoor spaces, so you can pick based on how much protection you want. Covered spots come in at 6, and 11 of the facilities also handle boats. Vehicle storage shows up at 20 locations, which tells you most of these places are set up for something bigger than a car. Ratings run high. The average is 4.6, and the top names, Storage Junction, StorageMart, Store Here Self Storage, and Appleton Self Storage, sit between 4.8 and 5.0. Reviews matter here. A facility with a few hundred reviews has been tested by other owners.
Why climate control earns its keep
An unheated shed keeps rain off, but it does nothing about a Wisconsin January. Cold alone is not the enemy. Repeated freezing and thawing pulls at caulk, rubber seals, and plumbing, and condensation inside a closed unit can leave damp spots that turn into mold by spring. A climate-controlled building holds a steadier temperature, which is easier on upholstery, electronics, and any water lines you did not blow out. You still do your part. Winterize the plumbing, pull the batteries or put them on a maintainer, and check the unit after a hard storm. Climate control slows wear. It does not replace a walk-around.
Pick a facility that fits your routine
22 of the 28 locations offer 24/7 gate access, which matters if you want to load up early or swing by after work. The rest keep office hours, so confirm the gate schedule before you sign anything. Cameras and lighting show up across the top facilities, and gated entry is common. Think about how often you actually visit. A facility close to home in Appleton, Kaukauna, Milwaukee, Kenosha, or Hortonville beats a cheaper spot an hour away, because you will check on the rig more often. Ask about ceiling height if your motorhome is tall, and confirm the door size before you commit to an indoor bay.
Climate-controlled RV Storage by city in Wisconsin
- Appleton (6)
- Kaukauna (2)
- Milwaukee (2)
- Kenosha (2)
- Hortonville (2)
Nearby states and other types
RV storage guides
Research & data
Questions people ask
How many climate-controlled RV storage facilities are in Wisconsin?
There are 28 listed, with an average rating of 4.6. Of those, 14 offer indoor storage, 12 have outdoor spaces, and 6 offer covered storage. Many also handle boats and other vehicles.
Do I need climate control for winter storage in Wisconsin?
It helps. A climate-controlled unit keeps temperatures steadier, which is easier on seals, upholstery, and electronics through freeze-thaw cycles. You should still winterize the plumbing and tend the batteries. Climate control slows wear but does not replace basic prep.
How many facilities offer 24/7 gate access?
22 of the 28 locations offer around-the-clock gate access, according to the listings. The rest keep office hours, so confirm the schedule before you sign. If you like to check on the rig at odd hours, the 24/7 group gives you more room.
What should I check before choosing a facility?
Confirm the gate hours, door and ceiling height for indoor bays, and whether cameras and lighting cover the storage area. Read recent reviews, especially at high-traffic names like StorageMart and Storage Junction. Ask how the facility handles snow removal and whether you can access the unit during winter.