How Long Does Flour Last in the Fridge?
Complete storage guide with fridge, freezer, and room temperature times for flour.
Flour lasts 1 year (white flour), 6 months (whole wheat) in the fridge, 2 years in the freezer, and 6-8 months (white), 1-3 months (whole wheat) at room temperature.
Storage Duration
1 year (white flour), 6 months (whole wheat)
Keep at 40°F (4°C) or below
2 years
Keep at 0°F (-18°C) or below
6-8 months (white), 1-3 months (whole wheat)
68-72°F (20-22°C)
Safety Warning
Raw flour can contain bacteria like E. coli. Never eat raw dough or batter.
How to Tell If Flour Has Gone Bad
Watch for these signs that flour has spoiled and should be discarded:
- Musty or sour smell
- Insects or weevils
- Clumping due to moisture
- Off taste
Best Storage Tips for Flour
Follow these tips to maximize the shelf life of flour:
- Store in airtight container in cool, dry place
- Keep whole wheat flour in fridge or freezer for longer life
- Check for insects before using
Flour Storage Times at a Glance
| Storage Location | Temperature | Duration | Notes |
|---|---|---|---|
| Refrigerator | 40°F (4°C) | 1 year (white flour), 6 months (whole wheat) | Best for daily use |
| Freezer | 0°F (-18°C) | 2 years | Long-term storage |
| Room Temperature | 68-72°F (20-22°C) | 6-8 months (white), 1-3 months (whole wheat) | Temporary only |
What NOT to Do When Storing Flour
- xDon't leave flour at room temperature for more than 2 hours - bacteria multiply rapidly between 40-140°F.
- xDon't store near strong-smelling foods - flour can absorb odors easily.
- xDon't ignore the spoilage signs - when in doubt, throw it out.
Food Safety Tips
- 1.Use the "first in, first out" rule - always use older flour before newer purchases.
- 2.Keep your refrigerator at or below 40°F (4°C) - use a thermometer to verify.
- 3.Always wash hands before handling food and use clean utensils to prevent cross-contamination.
Frequently Asked Questions
How long does flour last in the fridge?
Flour lasts 1 year (white flour), 6 months (whole wheat) in the refrigerator when stored properly. Store in airtight container in cool, dry place
Can you freeze flour?
Yes, flour can be frozen for 2 years. For best results, store in an airtight container or freezer bag.
How do you know if flour has gone bad?
Signs that flour has spoiled include: Musty or sour smell, Insects or weevils, Clumping due to moisture, Off taste. When in doubt, throw it out.