Stock your freezer with Texas pecans.  Remember, pecans can retain their freshness, flavor and nutrients with proper storage. Store pecans in airtight containers or freezer bags and you will have delicious treats all year. Storing pecans at room temperature is not recommended. Temperature In-shell Shelled Cracked Refrigerator (40 degrees) 9-18 months 6 months 6 months Freezer (0 degrees) 2 years + 2 years 1 year +