Heres what they recommend. · in this comprehensive guide, we will explore the implications of storing coffee grounds in the refrigerator , the best practices for keeping them fresh, and why these practices matter for your coffee experience. If the grounds are not sealed properly in an airtight container, they can pick up unwanted smells from other foods, affecting the taste of your brewed coffee. · we asked folgers where the best place to store coffee grounds for fresh results is—in the fridge , freezer, or pantry. Keep these dates in mind and aim to use your coffee before time is up. Contrary to popular belief, storing coffee in the fridge can actually harm your ground coffee by exposing it to moisture and odors from other food items. However, it’s essential to note that the flavor and aroma may not be as vibrant as freshly ground coffee. Storing coffee grounds in the fridge can help slow down the oxidation process, which can extend their shelf life. However, the fridge s moisture and various odors might affect the flavor and aroma of your coffee. · if you store ground coffee in the fridge, it can last for up to 3-4 weeks. Yes , coffee grounds are known for their ability to absorb odors, which can be problematic when they are stored in the refrigerator. · according to claire chan, coffee grinds are best store in an airtight container, ideally in a dark place away from light or inside of the fridge. Coffee packaging always includes an expiration date and roast date.