FoodStorageCheck

How long does mustard (dried, ground) keep in the freezer?

Official USDA FoodKeeper guidance for one exact storage condition

FreezerGeneral storage guidance

1 to 2 years

This freezer duration is the USDA's best-quality guidance, not a safety cutoff.

Freezer at 0 °F (−18 °C)

Answer basis

Food
Mustard
Preparation or package state
dried, ground
Storage
Freezer
Timing
General storage guidance
Source field
Freeze

Source: USDA FSIS FoodKeeper Data, data version 128.

See every listed condition for mustard