In my oppion I like to have my driveway Sealed in late March Early April,that way the driveway looks great all summer long after recieving a beating from oldman winter.. But we understand not everyone has unlimited funds at all times and may have to wait for what ever reasons.. You can usually get a quality sealcoat job from around late March to late November possibly Dec..depending on temperature and Sealer availabilty in NJ. However, in the beginning and end of the seaso