Yes, avocados can be frozen, but they will lose their texture and become mushy when thawed. It is best to freeze mashed or pureed avocados such as guacamole. But it may not have the same texture and flavor as fresh guacamole. The high-fat content of avocados can cause the guacamole to become grainy or watery when frozen and thawed. However, if you have leftover guacamole and want to freeze it, there are a few things you can do to minimize the texture changes: