Why do raspberries spoil so fast?
Mia Horton
Updated on January 15, 2026
Why do berries go bad so fast? It comes down to moisture… and mold. Berries tend to be quite porous, water-rich and delicately skinned, meaning they soak up excess moisture in their environment very easily. They also pretty much all carry mold spores, which grow rapidly when moisture is plentiful.
How do you make raspberries last longer?
Store raspberries dry and in the container in which you bought them (or if they are from the garden, in a breathable container). Avoid keeping them in the coldest part of your fridge (usually in the back) or in the crisper. The best place in your fridge is where you'll see them best, thus not forgetting them.How do you keep raspberries from going Mouldy?
To keep your berries fresh longer, you'll need to follow these steps:
- Pick and purchase the right berries.
- Wash the berries under cool running water.
- Soak the berries in a water and vinegar solution.
- Dry the berries as best you can.
- Store them under a paper towel in an airtight container.