You can store your nuts at room temperature in an airtight container for up to 1 week. If, after a few days, your nuts become soft or chewy, see instructions above for how to make them crispy again. You can store your nuts in the refrigerator in an airtight container for up 2 – 3 weeks. You can store your nuts in the freezer in an airtight container for up to 2 months.