Flour should be stored in airtight containers in a cool, dry place(less than 60 percent humidity)
All purpose, bread and cake flour will keep for 6 months to a year at 70 F and 2 years at 40"F,
store away from foods with strong odors.
Whole wheat flour should be refrigerated or frozen, if possible.
Before using refrigerated or frozen flour, allow it to warm to room temperature and inspect for rancidity and taste