Scones are best enjoyed the day of your purchase, but they can be stored in an airtight container at room temperature for 2-3 days. If you keep them longer than one day, refresh them in a 325 F oven for 5 minutes. Let the toasty warm scone is brighten your day.
They are freeze perfectly well for later enjoyment. Placed them in Zip Lock freezer bag or freezer safe sealed container to lock-in its freshness. It is great up to couple of weeks and reheat them in 325 F for 15 minutes.
All toaster ovens and microwave are notoriously different. You will need to check the scone for the first few times to fine tune the best result.