Dalmatian puppies' spots really start to become more obvious around five to six months of age. New spots can continue to show up on Dalmatians until they're about seven months old.

Do Dalmatians spots change color?

It is typical for Dalmatian puppies to change colors as they mature. As I have said a few sections back, they are born pure white, and they only develop spots when they're two weeks old. It is also possible for their markings to darken or fade due to environmental conditions and aging.

Do Dalmatians spots get darker?

Do Dalmatian Spots Get Darker? Dalmatian puppies will experience severe color changes as they grow older. They will be born pure white, and their spots will appear after a few weeks. While your Dalmatian usually won't experience any other coat color change during adulthood, sometimes, this can happen.