If you already have a storage unit in Modesto, now is the right time to prepare it for colder weather. While winters here are relatively mild, temperature swings, overnight moisture, and seasonal humidity can still affect items stored in non-climate-controlled units.

A few simple adjustments can help prevent moisture issues, odors, and damage—without needing to move everything out or upgrade units.

1. Make Sure Everything Is Clean and Completely Dry

Before colder weather settles in, take time to check what’s already in your unit:

• Wipe down furniture, tools, and equipment

• Make sure fabrics, mattresses, and cushions are fully dry

• Avoid storing anything damp or recently washed

Even small amounts of moisture can lead to mildew or musty odors once temperatures drop.

2. Keep Items Off the Floor

Concrete floors can trap moisture, especially during cooler nights and rainy periods.

To reduce risk:

• Elevate boxes and furniture using pallets, shelving, or plastic totes

• Avoid placing cardboard directly on the floor

• Leave a small gap between items and walls to allow airflow

This helps prevent condensation from affecting your belongings.

3. Use the Right Storage Containers

If you’re reorganizing or adding items this season:

• Use plastic bins with tight-fitting lids whenever possible

• Keep cardboard boxes higher and protected

• Avoid plastic wrap directly against furniture—it can trap moisture

Good airflow is just as important as protection.

4. Protect Against Temperature Changes

Non-climate-controlled units naturally fluctuate with outdoor temperatures.

To minimize impact:

• Wrap furniture and fragile items with moving blankets or furniture pads

• Add padding between stacked items

• Avoid sealing items too tightly with plastic sheeting

This helps reduce cracking, warping, and condensation buildup.

5. Be Selective With Temperature-Sensitive Items

Some items don’t do well in cooler, fluctuating conditions, including:

• Electronics and TVs

• Wooden or antique furniture

• Leather goods

• Important paperwork or photos

If possible, consider relocating these items or adding extra protective packing.

6. Use Moisture Absorbers

Even in Modesto’s mild winter climate, humidity can be an issue.

• Place moisture absorbers or desiccant packs around the unit

• Add extra protection inside bins containing fabric or paper items

• Replace absorbers as needed throughout the season

This is one of the easiest and most effective steps you can take.

7. Organize for Seasonal Access

Colder weather often means fewer visits to your unit, so organization matters.

• Clearly label boxes

• Keep frequently accessed items near the front

• Leave a clear walkway so you don’t have to move everything

This saves time and limits unnecessary exposure of items.

8. Check Your Unit Periodically

Even well-prepared units benefit from a quick check-in.

• Stop by once early in the season and again mid-winter

• Look for signs of moisture, pests, or shifting stacks

• Address small issues early before they become bigger problems

Final Thoughts

Preparing your storage unit for colder weather in Modesto isn’t about extreme cold—it’s about moisture control, airflow, and protection from temperature swings. With a few simple adjustments, you can help ensure your belongings stay in good condition all winter long.

If you have questions about packing, unit setup, or whether a different unit type may better fit your needs, our on-site team is always happy to help.

Need Storage in Modesto? We’re Here to Help.
Whether you’re moving, downsizing, or storing a boat or RV, Pelandale RV & Boat Storage offers clean, secure, and flexible options in a convenient Modesto location.

📍 Address: 402 Wells Ave, Modesto, CA 95356
📞 Phone: (209) 583-5480
🔗 Rates & Unit Sizes: https://pelandalervboatstorage.com/storage-unit-rates/
📍 Google Maps: https://maps.app.goo.gl/tzd5oD667DHq9Zx98