Yes, wheat flour can be stored in the freezer, especially during summer, to extend its shelf life and prevent spoilage due to heat and humidity. Freezing helps to inhibit the growth of insects and mold.
Storing wheat flour in the freezer is a great way to preserve its quality, particularly during hot and humid summer months. The cool temperature slows down the oxidation process, which can cause the flour to become rancid. It also prevents the flour from absorbing moisture from the air, which can lead to clumping and mold growth. Furthermore, freezing kills any existing insect eggs or larvae that might be present in the flour, preventing infestation. To freeze wheat flour effectively, place it in an airtight container or a freezer bag, removing as much air as possible to prevent freezer burn. When you're ready to use the flour, allow it to come to room temperature before measuring and using it in your recipes. This prevents condensation from forming, which can affect the flour's consistency.
Before freezing, divide the flour into smaller portions. This way, you only thaw what you need, preventing repeated freezing and thawing which can negatively impact the flour's quality.