My husband has a banana with his cereal almost every morning. Sometimes he buys too big of a bunch and they turn black before he can enjoy them.
I try to remember to slice the bananas to freeze them for smoothies before they become mush,
So I went to an expert for banana storage tips that will help them last longer. Tina Varjabedian
To ensure your Chiquita bananas last, store them at room temperature in a cool, dry place away from direct sunlight.”
If the bananas are wrapped in plastic or a bag when you bring them home from the store,
Then immediately unwrap them. Plastic traps moisture and will make bananas ripen more quickly.
Bananas do best in a nice comfortable temperature without any extremes. Keep them away from a cold window or a warm stove.