How long does frosting last? A frosted cake can stay good in the fridge for up to a week. my cream cheese is supposedly good until end of this year which seems like an awfully long … i only asked bc i did a google search and most baking sites i came across says a few days. After refrigeration, your cream cheese icing will be stiff and difficult to manipulate. Refrigerate the cream cheese icing for up to three days. Cream cheese frosting can sit at room temperature for up to 2 hours safely. After all, cream cheese is something you keep in the fridge, but cake is something you usually keep on the counter. As long as the frosting is completely covering the cake layers, it should lock in all the moisture, and the cake should stay nice and moist I let cakes sit in the fridge … After it has been opened, it can stay in the fridge for up to two weeks, as long as it is sealed. This will help keep the icing from drying out or absorbing odors. The cc icing should remain good in the fridge for approx 2-3 weeks. Can cream cheese frosting be made ahead of time? Then, this morning, I decided to reach out to our local cupcake expert, Jan … Frosting (icing) can be thick or thin, cooked (like boiled icing) or uncooked (like butter cream frosting… You can … Do not freeze the icing, as freezing will ruin the consistency of the cream. Does Cream Cheese Frosting Need to be Refrigerated: Storing in the Fridge. yes, of course i thought of that reply already! If interested there is a no refrig needed cc icing located in the … For safety purposes it is best to refrig your cc iced cakes. The frosting will thicken significantly in the fridge … Yes, you can make cream cheese frosting ahead of time. The shelf life of frosting, or icing, depends on the best before date and how the frosting or icing is stored. Though cream cheese icing will likely be fine out for longer, it is still best to store it in the fridge … You sure can! Store in the refrigerator.