To dream of icicles that are melting, means that your troubles and worries are going away. You are entering the new phase of your life. If you see the icicles that are forming, then it means that some minor problems are coming your way, however they will be very easy to solve. The icicle that is melting on the buildings, means that personal problems will go away.
Read more about dreaming of Icicles in other dream meanings interpretations.