Do I need a climate controlled storage unit in Cincinnati, OH?
Cincinnati has an average daily temperature above 85 degrees in June, July and August. In July, the historic average high in Cincinnati is 86.4. Cincinnati is humid throughout the year, but especially humid in January, June, July and December. In these months, the relative humidity remains well above 55 RHm, where mold and mildew can thrive. High temperatures and humidity can cause mold and mildew to thrive. If you're considering storing items that are susceptible to mold and mildew during this period, consider renting a climate controlled storage unit.