Life Can you freeze sour cream? What you need to know about freezing the dairy product. August 19, 2022April 3, 2023Olivia Munson, USA TODAYComments Off on Can you freeze sour cream? What you need to know about freezing the dairy product. Yes, you can freeze sour cream. But, freezing the dairy product could affect its quality and texture, making it lumpy or grainy. Here's what to know.