Spiders are cold blooded. This means they're not attracted to sources of heat and do not seek it out, nor do they shiver when it gets cold, or avoid cold. They just become dormant like roaches.

Are spider attracted to heat?

Spiders are "cold-blooded" and not attracted to warmth. They don't shiver or get uncomfortable when it's cold, they just become less active and eventually, dormant.

What temperatures do spiders like?

Most insects, including spiders, prefer temperatures around 70 degrees F, and spiders tend to be more active during the spring and fall months. Depending on the species, spring and fall is when spiders are maturing, mating, and laying their own eggs.