https://cooking.stackexchange.com/a/33892/6168
For longer storage, keep white flours in the refrigerator in an airtight container. All-purpose and bread flour will keep up to two years at 40 F in your refrigerator, according to the Wheat Foods Council. They can be stored indefinitely in the freezer.
What is the best way to store the whole wheat flour for daily usage?
Should it be stored in the fridge and taken out daily for usage and then kept back?