How Long Food Lasts

Baked Goods / Baking and Cooking

How long does whole wheat flour last?

Quick answer

Whole wheat flour keeps 2 years in the refrigerator and 2 years in the freezer.

Fridge

From purchase

2years

Freezer

Can be frozen: yes

2years

Pantry

12months

Mine has been in the fridge for

Refreeze after thawing in the fridge?

United States
Yes
United Kingdom
Only after cooking

How long does whole wheat flour last in the refrigerator?

  • Whole wheat flour2 yearsFrom purchase

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

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

How long does whole wheat flour last in the freezer?

  • Whole wheat flour2 years

Freezer times are for quality; frozen food stays safe.

Food stored constantly at 0 °F will always be safe. Only the quality suffers with lengthy freezer storage.

Your freezer should be around -18°C

A freezer acts as a pause button - food in a freezer won’t go bad and most bacteria cannot grow in it.

Can you freeze whole wheat flour?

Yes.

How to thaw whole wheat flour safely

  1. In the refrigerator
  2. In cold water, cook it right after thawing
  3. In the microwave, cook it right after thawing
  4. Cook it from frozen

There are three safe ways to thaw food: in the refrigerator, in cold water, or in the microwave.

Check the water frequently to be sure it stays cold. Change the water every 30 minutes. After thawing, cook immediately.

It is safe to cook foods from the frozen state. The cooking will take approximately 50% longer than the recommended time for fully thawed or fresh meat and poultry.

You should defrost your food in the fridge so that it doesn’t get too warm

It’s also important to use food within 24 hours after it’s been fully defrosted

Can you refreeze whole wheat flour?

  • In the United StatesYes
  • In the United KingdomOnly after cooking

Food thawed in the refrigerator can be refrozen without cooking, although there may be some loss of quality.

Foods thawed by the cold water method should be cooked before refreezing.

After cooking raw foods which were previously frozen, it is safe to freeze the cooked foods.

You can freeze food again once cooked, but you’ll only be able to reheat it once after that

Can whole wheat flour be stored at room temperature?

  • Whole wheat flour12 months

Frequently asked questions

How long does whole wheat flour last in the refrigerator?

Whole wheat flour: 2 years.

How long does whole wheat flour last in the freezer?

Whole wheat flour: 2 years. Freezer times are for quality; frozen food stays safe.

Can you freeze whole wheat flour?

Yes.

Can you refreeze whole wheat flour?

In the United States: Yes; In the United Kingdom: Only after cooking.

Sources

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