How Long Food Lasts

Frosting

How long does frosting last once opened?

Frosting (frosting or icing, opened) keeps 2-3 weeks in the fridge.

Fridge

After opening

2-3weeks

Freezer

Can be frozen: yes, with some quality loss

-

Pantry

No known time

-

Mine has been in the fridge for

Refreeze after thawing in the fridge?

United States
Yes
United Kingdom
Only after cooking

How long does frosting last in the fridge?

  • Frosting or icing, opened2-3 weeksAfter opening

Your fridge should be set between 0 and 5°C.

Refrigerators should be set to maintain a temperature of 40 °F or below.

Other forms

FormFridgeFreezerPantry
Frosting or icing--10-12 months

Sources

We always show the most cautious time among official sources. Last checked: 1 October 2026.