The ornamental design for a temperature indicating crayonholder, as shown and described.
FIG. 1 is a perspective view of a temperature indicating crayon holder according to an embodiment of the present design;
FIG. 2 is an elevation view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a perspective view of a temperature indicating crayon holder according to an alternate embodiment of the present design;
FIG. 6 is an elevation view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken line showing of structural features is included for the purpose of illustrating non-claimed subject matter and forms no part of the claimed design.