Corn on the cob lasts 1–2 days in the fridge and 8 months in the freezer.
Shelf life at a glance
Bars show the longest recommended time for each place. Scale runs from 1 hour to 2 years.
- 1Use within days
- 2Keeps a week or two
- 3Keeps for months
- 4Keeps a long time
Based on the longest fridge or pantry time.
It's inside the safe window but near the end. Eat it today or freeze it now.
Past the recommended fridge time. Even if it looks and smells fine, throw it out.
Past the recommended fridge time. Even if it looks and smells fine, throw it out.
Counted from the day it was cooked, opened or bought. Assumes a fridge at 4 °C (40 °F) or colder.
Your corn on the cob fridge countdown
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- Day1
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Based on the USDA FoodKeeper fridge window at 4°C (40°F) or colder.
Corn on the cob storage times by method
| Method | Duration | Temperature | Container | Notes |
|---|---|---|---|---|
| Refrigerator | 1–2 days | ≤ 40°F / 4°C | Airtight | at or below 40°F (4°C) |
| Freezer | 8 months | 0°F / -18°C | Freezer bag or wrap | at 0°F; quality, not safety |
Where to store corn on the cob
The crisper drawer holds humidity, which keeps produce from wilting.
Corn on the cob shelf life, answered
How long does corn on the cob last in the fridge?
1–2 days at 4°C (40°F) or colder. Keep it sealed so it does not pick up moisture or odours.
How long does corn on the cob last in the freezer?
8 months for best quality at -18°C (0°F). Frozen food stays safe indefinitely; after that, texture and flavour fade.
How long does corn on the cob last at room temperature?
It is not meant to be kept at room temperature. Refrigerate it.
How long is corn on the cob good for past the expiration date?
Corn on the cob past its best-by date is usually safe if stored well; check smell, look and taste before using.
How can you tell if corn on the cob is bad?
Fermented, sour or musty odour. Soft, mushy or leaking spots, or wrinkled skin with soft flesh. Dark bruising that spreads, or browning inside.
Signs corn on the cob has gone bad
Smell
Fermented, sour or musty odour.
Texture
Soft, mushy or leaking spots, or wrinkled skin with soft flesh.
Colour
Dark bruising that spreads, or browning inside.
Mould
White, grey or green fuzz — discard soft produce; cut firm produce generously.
Can you freeze corn on the cob?
- 1Step 1
Wash, dry and cut into pieces; blanch most vegetables for 1–3 minutes first.
- 2Step 2
Spread on a tray to freeze individually, then bag and press out air.
- 3Step 3
Use from frozen in cooking or smoothies; thawed produce is soft.
How to thaw corn on the cob
In the fridge
Move it to the fridge the night before; texture holds best.
At room temperature
Only for shelf-stable foods; perishable food should not thaw on the counter.
From frozen
Many foods go straight into soups, sauces, smoothies or the oven.
Corn on the cob left out overnight
Corn on the cob is not a high-risk food, but a night out shortens its fridge life. Refrigerate it and use soon.
Best-by and use-by dates on corn on the cob
Best-by and sell-by
FoodKeeper gives unopened corn on the cob 1–2 days in the fridge, counted from the day you buy it. "Best-by" and "sell-by" describe quality and stock rotation, not safety; only infant formula carries a federally required use-by date.
Past the date
Corn on the cob past its best-by date is usually safe if stored well; check smell, look and taste before using.
How to store corn on the cob
- Store unwashed; wash just before eating.
- Keep ethylene producers (apples, bananas, avocados) away from produce that over-ripens.
- Refrigerate once cut, in a covered container.
Corn on the cob vs similar foods
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