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Storage units in Great Falls, MT, and nearby areas

85 available units | 17 facilities

See Local Prices by Unit Size

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How much is a storage unit in Great Falls?

Smaller units typically cost less, while larger, climate-controlled, or specialty units tend to command a premium.

Average Storage Unit Prices (October 2026)

Unit SizeNon-Climate ControlledClimate ControlledAll Unit Types (Average)
5x5$45-$45
5x10$49-$49
10x10$71-$71
10x15$88$159$96
10x20$106$139$109
10x30$149-$149
Average (All Sizes)$85$149$87
*Average monthly rates for Great Falls, MT, in October 2026

How to find the cheapest storage in Great Falls?

When looking for cheap storage units in Great Falls, timing can make a big difference. Great Falls storage prices tend to be lowest in September, averaging around $134. In contrast, May is typically the most expensive time for self storage in Great Falls, with rates reaching up to $154.

Price & Availability Index for Great Falls Storage Units

Click any point to view month-specific storage unit prices and availability at local facilities.

Monthly storage unit street rates in Great Falls
MonthUnitsAverage price
Aug 202596$137
Sep 202597$134
Oct 202598$135
Nov 202599$138
Dec 2025101$145
Jan 2026101$146
Feb 2026101$147
Mar 2026101$150
Apr 2026103$148
May 2026103$154
Jun 2026103$154
Jul 2026103$154

The chart above offers a clear month-by-month look at Great Falls storage rental prices, helping you see exactly when it's cheapest to book a unit. By planning and renting during the low-demand months, you'll increase your chances of locking in the best deal on storage.

These seasonal shifts in self storage costs in Great Falls are closely tied to moving trends. Summer is peak moving season, which drives demand - and prices - higher. If you want to secure the most affordable storage in Great Falls, consider renting during the off-season when demand drops and availability improves.

What drives storage prices in Great Falls?

Street rates for storage units in Great Falls vary by unit size, facility location, and local demand. Added features like climate control, 24/7 access, and enhanced security can affect monthly costs. Discounts for long-term rentals or first-time customers may also reduce overall rates.

  • 5x5 storage units in Great Falls start at as low as $35 for non-climate-controlled spaces and $55 for climate-controlled ones. This is the most affordable option for those needing extra space for boxes, small furniture, or seasonal décor.
  • 10x10 storage units in Great Falls are available starting from $60 for non-climate-controlled units and $65 for climate-controlled options. As the most rented unit size, it's a cost-effective solution that fits the contents of a one-bedroom apartment, ideal for moving or remodeling projects.
  • 10x20 storage units in Great Falls begin at $80 for non-climate-controlled spaces and $100 for climate-controlled ones. These are the lowest rates for large units, which can accommodate furniture from a multi-room home or even a vehicle, offering both space and great value.

Minimum prices are based on active listings in November, 2026.

Actual rates may vary depending on market availability and facility pricing updates.

Frequently Asked Questions

What is the cheapest storage unit price in Great Falls right now?

The lowest storage prices in Great Falls start at $35/month for a 5′×5′ self storage unit — perfect for renters seeking budget-friendly options.

The cheapest month to rent storage in Great Falls is September, when average rates drop to around $134/month. Booking during this time can help you save more.

Yes, some storage facilities in Great Falls offer 24/7 access so you can reach your unit anytime. Before renting, check the facility's business hours or access policy to ensure it matches your schedule. Round-the-clock access is ideal if you need flexibility or plan to visit your unit outside standard hours.

Based on 472 reviews, storage customers in Great Falls rated their experience an impressive 4.5. This excellent score highlights consistently strong satisfaction with Great Falls storage facilities, from customer service to overall convenience.