Produce
How long does Zucchini last?
Medium confidence
Quality concern
How long does Zucchini last? fridge 4–7 days, pantry 2–3 days, freezer 1 year (blanched). Plus spoilage signs, sources, and an unopened-vs-opened note.
Fridge
4–7 days
Pantry
2–3 days
Freezer
1 year (blanched)
Sealed / unopened: N/A
Signs Zucchini has gone bad
- Soft sunken patches.
- Mushy or watery interior when cut, mold, fermented smell, wrinkled skin.
Discard immediately if
- Slimy texture even after rinsing
- Sour smell
- Black or fuzzy mold spreading from a single spot
Why guidance varies
Fresh produce ripening depends on ethylene-gas exposure, storage temperature, humidity, and time since harvest — duration estimates assume typical home conditions, not optimal commercial storage.
Track this in My Pantry
Get a heads-up before it expires. Search the full database instead.
Sources for this answer
- A USDA FoodKeeper — Storage windows and refrigeration guidance for this category.
- A FDA — Are You Storing Food Safely? — Date-label interpretation and food-safety baseline.