In the freezer
2 years
Yes — freezes well
Quality holds for about 2 years at 0°F / -18°C. Frozen food stays safe indefinitely; only quality declines.
Quick answer
Yes: whole wheat flour keeps 2 years in the freezer at 0°F (-18°C), compared with 2 years in the fridge.
How to freeze whole wheat flour
- Freezing is optional for dry goods; it mainly stops pests and rancidity.
- Use an airtight container or a well-sealed freezer bag.
- Let it come to room temperature before opening to avoid condensation.
How to thaw whole wheat flour
In the fridge
Move it to the fridge the night before; this keeps texture best.
At room temperature
Only for shelf-stable items; perishable food should not thaw on the counter.
From frozen
Many foods can go straight into soups, sauces, smoothies or the oven.
Yes — freezes wellQuality holds for about 2 years at 0°F / -18°C. Frozen food stays safe indefinitely; only quality declines.
Freezer vs fridge vs counter
Whole wheat flour Per USDA FoodKeeper
On the counterCounter
12 months
cool, dry place
In the fridgeFridge
2 years
at or below 40°F (4°C)
In the freezerFreezer
2 years
at 0°F; quality, not safety
More about whole wheat flour
FAQ
How long can you freeze whole wheat flour?
About 2 years for best quality at 0°F (-18°C). Kept frozen, it stays safe longer, but texture and flavour fade.
How do you thaw frozen whole wheat flour?
Move it to the fridge the night before; this keeps texture best.
Can you refreeze whole wheat flour?
Only if it was thawed in the fridge and has not been left out. Quality drops each time.
Does freezing kill bacteria in whole wheat flour?
No. Freezing pauses bacteria; they become active again as the food thaws. Cook or reheat to a safe temperature.
Numbers on this page come from USDA FoodKeeper and FSIS guidance. Last verified November 2026. How we verify our data · Report a wrong number