How long do cherries last in the fridge?

The honest range: cherries kept cold in the fridge, with their stems still on, typically last one to two weeks, occasionally a little more if they went in dry and undamaged. That is longer than a strawberry gets and shorter than most people expect from a fruit that looks so solid in the bag. How long a given batch actually lasts has less to do with how ripe the cherries were at the shop than with two things you control after you get home: how wet they are, and whether each stem is still attached.

Why leaving them on the counter does not help

Cherries are what food science calls non-climacteric: once picked, they stop developing sugar and flavour. A banana or an avocado keeps ripening on the counter because it is still converting starches after harvest; a cherry picked slightly underripe simply stays that way. Nothing about sitting in a bowl at room temperature makes a cherry sweeter or more flavourful. What it does do is soften the fruit and speed up moisture loss, so a bag left out to "ripen" is really just spending down the same week you would otherwise have got in the fridge. The trip to the fridge is worth making the same day you buy them, not after they have already sat on the counter.

The stem is doing more than it looks like

The small green stem marks the point where the cherry was attached to the tree, and it functions as a genuine plug over what would otherwise be an open wound. Pull it off before you are ready to eat the fruit and you have opened a direct channel into the flesh that mould and bacteria can use straight away, days before you actually wanted to eat it. Cherries that keep their stems measurably outlast pitted or stemless ones sitting in the same bowl. If you are pitting a few in advance for a recipe, treat those as the ones to eat first — they are now running on a shorter clock than everything else in the container.

What actually shortens the window

Moisture is the main thing working against you. Cherries are often a little damp when you buy them, from being rinsed at the shop or from rain near harvest, and a damp cherry sealed in a bag for a week is exactly the environment mould wants. Store them loose, or in a container lined with a paper towel that can absorb what they naturally give off, and leave washing the batch until you are actually about to eat it. A split or bruised cherry is worse than a simply damp one: a crack in the skin, whether from a knock in handling or from the fruit swelling after rain right before harvest, leaks juice — and that juice sitting on a neighbouring cherry's skin does most of mould's work for it. It is worth a quick pass through the bag when you get home to pull out anything visibly split or soft, rather than leaving one damaged cherry touching a dozen good ones for a week.

Freezing ahead of the turn

Cherries freeze well and keep their flavour better than their texture, which makes freezing a sensible fallback once a bag is clearly more than you will eat fresh in time. Pitting first is worth the tedium — a cherry pitter makes it quick, and cherries frozen whole with the pit in are awkward to use for much beyond eating them frozen as they are. Spread the pitted fruit in a single layer on a tray, freeze until solid, then move it to a bag; skipping the tray step gets you one solid frozen mass instead of pieces you can pour out a handful of. Thawed cherries turn soft, which suits a sauce, a baked dessert or a smoothie far better than eating them out of hand.

Reading spoilage correctly

A cherry that has gone a bit shrivelled or soft but shows no mould, discolouration or off smell has simply lost moisture — fine for cooking, past its best eaten raw. Mould shows up as a fuzzy white or grey patch, usually starting at the stem end or wherever the skin split. Leaking juice, a slimy skin, or a distinctly alcoholic, fermented smell means the fruit has started breaking down internally and should be thrown out, along with anything in the bag it was in direct contact with — juice from one spoiled cherry spreads mould to its neighbours faster than a dry, unbroken skin ever would.

What actually helps

• Keep the stems on until you are about to eat or cook them. Pulling a stem early opens the exact point that was protecting the fruit.
• Store dry, loose or lined with a paper towel, and wash only what you are eating right now. A damp cherry sealed in a bag for a week is doing mould's work for it.
• Sort out split or soft cherries the day you get home. One damaged cherry touching good ones for a week will take some of them with it.
• Freeze ahead of the turn, in a single layer before bagging. That is what keeps them as loose pieces later instead of one frozen block.

A bag of cherries is also easy to lose behind whatever else is in the crisper drawer, and the gap between "just bought" and "starting to split" is measured in days, not weeks. Munch logs each batch with the day it went in and where it is stored, shared with everyone in the house, so a bag with a few days left shows up on the same list as everything else instead of quietly losing to whatever got stacked in front of it.