How long does String Cheese last in the fridge?

Updated 2026-08-07 · Free · No sign-up

String Cheese keeps about 5 months in the fridge at 40°F (4°C) or below, counting from the day you bought it.

Source: USDA FoodKeeper v128 · Category: Dairy & eggs

How long String Cheese keeps

SituationKeeps for
Unopened · fridge5 months

Only situations with a published figure are listed. A blank isn't “forever” — it means no reliable number is published for it.

Storage

How to tell if String Cheese has gone bad

These are the general spoilage signs for dairy & eggs — never taste something to test it. When in doubt, throw it out.

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FAQ

How long does String Cheese last in the fridge?

About 5 months at 40°F (4°C) or below, according to USDA FoodKeeper v128. That window runs from the day you bought it — FoodKeeper publishes no separate after-opening figure for this one.

Does String Cheese need to be refrigerated?

Yes — keep String Cheese at 40°F (4°C) or below. Refrigerate at 40°F (4°C) or below.

How can you tell if String Cheese is bad?

Look for: Sour or off smell; Mould or fuzzy spots; Curdled, slimy, lumpy, or separated texture; Yellowing or other discoloration. Never taste something to test it — when in doubt, throw it out.

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