Per USDA FoodKeeper
On the counterCounter
Refrigerate
once opened
In the fridgeFridge
2–4 days
at or below 40°F (4°C)
In the freezerFreezer
1 month
at 0°F; quality, not safety
On the counterCounter
Until ripe
then refrigerate
In the fridgeFridge
2 weeks
at or below 40°F (4°C)
In the freezerFreezer
1 month
at 0°F; quality, not safety
Quick answer
Yes. Melon lasts 2–4 days in the fridge and 1 month in the freezer. After that, or sooner if stored badly, it spoils: watch for the signs below.
How to tell if melon is 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.
Melon past the expiration date
Unopened
FoodKeeper gives unopened melon 2 weeks 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.
Opened
Once opened, the printed date no longer applies. Count 2–4 days in the fridge from the day you open it.
How to keep melon fresh longer
- Until Ripe, then 7 days. Ripe is when this item is tender, fully developed and ready to eat.
- Freezing guidance applies to balled melon.
- Store unwashed; wash just before eating.
More about melon
FAQ
How long does it take for melon to go bad?
2–4 days in the fridge, per USDA FoodKeeper.
Can melon expire?
FoodKeeper gives unopened melon 2 weeks 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.
What happens if you eat bad melon?
Usually an unpleasant taste rather than illness, but discard anything mouldy, rancid or smelling off.
How do you keep melon from going bad?
Until Ripe, then 7 days. Ripe is when this item is tender, fully developed and ready to eat.
Numbers on this page come from USDA FoodKeeper and FSIS guidance. Last verified November 2026. How we verify our data · Report a wrong number