How long does string cheese last?

String cheese keeps 5 months in the fridge, according to USDA FoodKeeper.

Quick answer

Fridge5 monthsfrom purchase
Freezer—No FoodKeeper guidance
Pantry—No FoodKeeper guidance

Storage times by type

TypeFridgeFreezerPantry
String Cheese
  • Unopened: 5 months from purchase
——

Also covers: cheese sticks.

Never wonder “is this still good?” again

Shelf Shepherd keeps track of what’s in your fridge and pantry and reminds you before food expires. Free for iPhone and Android.

Get early access

These are general guidelines from the USDA’s FoodKeeper data for food stored at safe temperatures: fridge at 40°F (4°C) or below, freezer at 0°F (−18°C). Freezer times are for best quality; food kept constantly frozen at 0°F stays safe longer. Always check the package and the food itself. When in doubt, throw it out. Shelf Shepherd isn’t affiliated with or endorsed by the USDA.

Source: USDA FSIS FoodKeeper data. Last reviewed November 5, 2026.