Bats will hibernate in the winter if the temperature stays at around 35 to 40 f.
Do bats harm your attic.
Bats can also cause severe property damage through their droppings and their claws.
If you live in an area that is colder seasonally the bats may migrate for the winter but they will return when the weather warms up again.
It depends on many factors such as the length of time the bats have been in the attic and the number of bats.
Harming bats is illegal in most states according to the dec 4.
Guano has a strong odor and besides that it can cause secondary issues such as mold fungus and bug infestation.
Otherwise they migrate and return each spring.
Read more about all the ways that bats can cause damage in your attic.
Bat colonies can leave stains on the sides of your home and serious accumulation of droppings in your attic.
Many bat problems happen when the young start to crawl around and fly and sometimes the inexperienced young crawl down into the house.
Really it s a great thing that bats are majority protected.
They eat a lot of insects which people seem to like.
If the attic is warm enough year round.
It s important to get guano cleaned up to prevent further damage.
Bats are good animals gentle and beneficial to the environment.
Bats can cause considerable damage in the attic.
If it gets colder than that the bats in the attic will migrate out allowing you to seal up cracks and other entry points once they leave for the season.
If you live in an area with mild temperatures throughout the year the bats will stay year round.
If your attic is very warm or if you live in an area that is warm all year the bats will never leave except to go out each night to feed.
Over time this can cause your home s roof support beams to rot leading to expensive repairs or even a caved in ceiling.