Although the smallest butterflies that you can usually spot feasting on the flowers in your front yard will usually only live about one week. Mourning Cloaks, some tropical Heliconians, and Monarchs are some of the only butterflies that have an average life span of about nine months. read more
Monarch butterflies belonging to 4th generation travel to the warmer Californian climates and Mexico and live for 180-240 days (six to eight months) until it is about time to begin the entire process once more. read more
Now of course the size of the butterfly is not going to be the only factor of how long a butterfly will live, but does attribute to it. There is an average life span of a butterfly - it is usually about one month. read more
A. This depends on when they live (summer or winter). It also varies a lot among individuals (just like it does it humans). In the summer, adults live from 2 to 6 weeks in captivity, and probably about that long in the wild. read more