5 Essential Winter Mobile Storage Questions — Answered

Winter brings snow, freezing temperatures, and unpredictable weather—so it’s natural to wonder how a mobile storage container performs during the colder months. At Big Box Mobile Storage, customers often ask similar questions when preparing for the season. Below, we break down the five most common winter storage questions and provide clear, helpful answers.

1. Will My Belongings Freeze in a Mobile Storage Unit?

While cold temperatures can affect certain items, a mobile storage container provides excellent protection from direct snow, wind, and moisture. Most household goods are perfectly safe, but you should avoid storing anything temperature-sensitive, such as:

  • Liquids that can freeze

  • Electronics left unprotected

  • Candles

  • Paints or chemicals

Adding blankets or bubble wrap around fragile items helps buffer them from the cold.

A pile of blue packing blankets.

2. Are Mobile Storage Containers Weatherproof in Winter?

Yes, Big Box mobile storage containers are built to withstand Canadian winters. Containers are:

  • Snow-resistant

  • Moisture-sealed at the doors

  • Raised off the ground to prevent slush intrusion

  • Designed to handle high winds

While no container is completely airtight, they provide strong all-weather protection for the average homeowner.

3. Will Snow Affect Delivery or Pickup?

Heavy snowfall can delay deliveries—but only temporarily. To help ensure smooth service:

  • Clear at least 12–14 feet of width and 30–35 feet of length

  • Remove snowbanks around the drop-off area

  • Salt or sand icy surfaces for driver safety

  • Keep a path accessible to the driveway or yard

If a major storm is forecast, your delivery team will coordinate the best timing with you.

4. How Do I Prevent Moisture Build-Up Inside the Container?

Winter moisture is a common concern, especially during freeze-thaw cycles. Here’s how to keep contents dry:

  • Use moisture absorbers such as DampRid or silica gels

  • Place items on pallets rather than directly on the floor

  • Wrap mattresses and fabric furniture in breathable covers

  • Avoid packing wet items like snow-covered shovels or boots

This keeps humidity under control and prevents mildew.

Icicles dripping water

5. What Items Should I Not Store in Winter?

Most belongings are safe, but the following should be avoided during freezing conditions:

  • Anything liquid

  • Battery-powered tools (store indoors)

  • Priceless artwork

  • Musical instruments

  • Firearms or ammunition

  • Perishables or food of any kind

If you’re unsure about a specific item, Big Box can help you determine the safest option.

Final Tips for Winter Mobile Storage

  • Pack heavier items on the bottom to stabilize loads
  • Use thermal blankets for sensitive belongings
  • Keep an aisle inside the unit for airflow
  • Lock the unit tightly to keep snow out of the door seals

Winter storage is simple when you plan ahead—and Big Box Mobile Storage is built to make that easier.

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