In 2024, climate-controlled storage unit prices average between $50-$350 per month. Small units (5×5 to 5×10) average between $50 to $120, medium units (5×15 to 10×15) average between $150 to $250, and large units (10×20 to 10×30) average between $180 to $350 monthly. These are only averages; price factors for climate-controlled storage units near you will include location, season, and facility features.