If you do store your flour in the fridge or. A Freezer Can Extend Your Flour’s Shelf-Life. If kept in the fridge, these items should last for up to 24 months and 12 months at room temperature in the pantry. Flour is actually rather susceptible to spoilage because of the natural oils in the grain, nut or starch in it, and its shelf life partially depends on the fat content from these oils. During hot weather, store it in the refrigerator if not kept in the freezer. Since flour has little to no moisture (14 or less), neither will it harden when stored in the freezer nor affect the texture and taste of the flour. Flour is a dry ingredient commonly used in baked goods, including bread. It should be stored at temperatures no higher than room temperature in a dry well-ventilated place for no more than 6-8 months. Flour should be stored in airtight containers to prevent it from absorbing moisture. This can result in a rancid odor and flavor, especially in whole wheat flour. While flour is considered a non-perishable food, it typically has a shelf life of about 6 months in its original packaging. Supermarket packaging does not exclude air which causes deterioration in grain products. Expect whole wheat and other whole grain flours to remain fresh and usable for no longer than approximately eight months in their original bags or boxes. The primary change which can occur in flour during storage is oxidation of fat, primarily in the germ, when flour is exposed to the air. Refined white flour may be stored for up to 12 months in its original packaging.

Shelf life of flour