Storage time for breast milk deep freeze 0 f 18 c refrigerator freezer variable 0 f 18 c refrigerator 39 f 4 c cooler with frozen ice packs 59 f 15 c room temperature 66 f 72 f 19 c 22 c room temperature 72 f 79 f 22 c 26 c freshly pumped.
Room temperature breast milk storage.
Once breast milk is brought to room temperature or warmed after storing in the refrigerator or freezer it should be used within 2 hours.
Freshly expressed breast milk can be kept at room temperature for up to six hours.
Freshly expressed breast milk can be stored in an insulated cooler with ice packs for up to one day.
Use breast milk storage bags or clean food grade containers with tight fitting lids made of glass or plastic to store expressed breast milk.
If the room temperature is greater than 77 degrees f 25 degrees c do not let your breast milk sit out at all.