Nights are getting chilly. If you're cold, they're cold. Bring them inside. 
Discussion
If I see them crawling along the floor I'm killing them, if they are keeping to the corners and generally chill, then they're safe.
Nights are getting chilly. If you're cold, they're cold. Bring them inside. 
If I see them crawling along the floor I'm killing them, if they are keeping to the corners and generally chill, then they're safe.