FoodKeeper-based refrigerated planning reference
How long does basil last in the fridge?
Well Stockd’s curated reference uses about 4 days refrigerated for basil, assuming a refrigerator kept at 40°F (4°C) or below. This is a planning estimate drawn from the app’s FoodKeeper/FSIS-based catalog, not a package date or a safety guarantee.
Unopened, opened, and frozen
The single fridge number above is a planning figure. Most of the questions people actually ask about basil turn on whether the package has been opened, so those windows are listed separately here.
- Unopened
- About 4 days refrigerated, and the leaves may blacken sooner; standing in water on the counter, 5 to 7 days
- Opened or cut
- Chopped or torn basil browns within hours; use it the same day
- Freezer
- About 180 days at best quality. Frozen food stays safe indefinitely at 0°F; the window is about texture and flavour.
- How to store it
- Basil is the one common herb that does badly in the fridge: below about 50°F the leaves blacken within a day or two. Stand the stems in a jar of water on the counter, out of direct sun, loosely tented with a bag, and change the water every couple of days. Refrigerate only in a hot kitchen. Freeze chopped in oil or as pesto, never dry.
How to tell if basil has gone bad
Dates are estimates; these are the checks that actually decide it. When more than one of these is present, throw it out rather than tasting to find out.
- Black or dark brown patches on the leaves
- Slimy stems
- Wilted leaves that do not revive in water
- Musty rather than sweet smell
How to use this window
A weekly kitchen review is frequent enough to surface this item before the catalog window passes.
Well Stockd does not know when this food was harvested, packed, purchased, opened, prepared, or moved between storage locations. Record the relevant opened, prepared, or refrigerated date, follow package directions, keep your refrigerator at 40°F or below, and use the official item listing when food safety is in question.
Primary sources and limits
The repository catalog identifies USDA FoodKeeper and FSIS typical refrigerated storage guidance as its source. FoodKeeper explains that storage times are guidelines and that actual quality varies with growing, handling, distribution, and storage conditions.