The average cost to store an RV is around $130 monthly. However, prices range anywhere between $50 and $450 per month, depending on your area, the size of your RV, and the storage amenities you want. According to Storage.com, a browse-and-compare website for renting and reserving self-storage units, an outdoor storage spot with no covering can cost $30 to $100 monthly, while a non-climate-controlled indoor storage unit may cost $50 to $125 monthly. Having lived the RV lifestyle for a decade...