When Do Bald Faced Hornets Die?

The adult queen dies with their nest by the end of autumn which gives them an average lifespan of one year. The bald-faced hornet's life cycle depends on its colonies which is typically within 122 - 153 days depending on their location.

What time of year do hornets die?

Because wasps and hornets are not made to endure cold temperatures they will die come late fall or early winter. The only ones to survive will be the mated queens who will hunker down somewhere they can hibernate until spring arrives; at which point they will start constructing a new nest.

Do bald-faced hornets die in winter?

In the fall, males and new queens are produced. These leave the nest, mate, and the fertilized queens hibernate. The remainder of the workers, the old queen, and the males die of old age or freezing temperatures.