Cornerstone Storage

Climate features

• Mentions humidity
• Gated entry
• Vehicle and RV parking
• Rent online

From their site: "Our climate-controlled storage units in Sioux Falls maintain consistent temperature and humidity year-round - protecting furniture, electronics, documents, artwork, and anything else that can’t handle the cold or heat."

From cornerstonestorage.com. Ask the facility which features apply to the unit you rent.

Local weather

• Average July high near this facility: 85°F. January low: 8°F. July dew point: 63°F. (NOAA, 1991-2020 normals from a station 2.8 mi away)

How it compares

• 2 of 3 verified climate-controlled facilities in ZIP 57104, ranked by number of Google reviews.
• 6 of 14 verified climate-controlled facilities in Sioux Falls, ranked the same way.
• We read the websites of 27 storage facilities in Sioux Falls. 16 of them (59%) say they offer climate-controlled units.
• Rated 4.4 on Google, 0.1 above the Sioux Falls median of 4.3 across 14 rated facilities.

Based on the facilities we've verified. Comparisons need at least 3 facilities.

Office hours

As listed on Google. Gate access hours can be different, so confirm with the facility.

What to ask this facility

1. Is humidity actually controlled, and to what level?

   cornerstonestorage.com mentions humidity but doesn't say the units control it.

2. What temperature range do the units stay in, summer and winter?

   cornerstonestorage.com doesn't list one. Near here, July highs average 85°F and January lows 8°F.

3. What sizes of climate-controlled units do you have, and what do they cost?

   We didn't find climate-controlled sizes or prices on cornerstonestorage.com.

4. What are the gate access hours, and are they different from office hours?

   Office hours on Google: Mon to Fri, 9 AM to 5:30 PM; Sat, 9 AM to 1 PM; other days differ. cornerstonestorage.com doesn't mention 24-hour access.