Use a three-pronged hand cultivator and gloved hands to remove dead leaves, weeds and other winter detritus from around the fescue.
Grasp a handful of the previous year's dry foliage in your non-dominant hand. With your other hand, snip the old growth to a height of 3 or 4 inches.
Repeat, until you've worked your way around the entire clump of grass. Stack the trimmed foliage neatly to one side, where it can be easily cleaned up when you're finished.
Divide the grass, if necessary, replanting half of the clump in another location.
Trim the edges of each clump of fescue, to give it a rounded profile, similar to its appearance when the fresh growth comes in. This step is optional, but maintains the normal appearance of the grass.