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