Quick Answer: Can Bed Bugs Survive Outside In Winter?

Quick Answer: Can Bed Bugs Survive Outside In Winter?


Bed bugs have a high cold tolerance.

They can remain active at temperatures as low as 46 degrees Fahrenheit, and they can survive at even lower temperatures.

They’re able to lower the freezing point of their bodily fluids, allowing them to live in the cold for a few days.

How long can bed bugs survive in freezing temperatures?

4 days

Can bed bugs survive outside?

The outdoors does not tend to affect bed bugs negatively, though they prefer warm areas to those with colder temperatures. That makes campsites particularly susceptible to bed bug infestations. Just because bed bugs don’t prefer to live outside, regardless of temperature or location, does not mean they won’t.

What temperature will kill bed bugs?

Heat penetrates into small crevices that cannot be inspected. Lethal temperatures for bed bugs range from 117 degrees Fahrenheit to 122 F. The walls of hot boxes reach a higher temperature than the suggested lethal range in order to permeate belongings placed within, killing all bed bugs in all their stages.

Do bed bugs go away in winter?

Winter brings a slowing of bedbug activity. During the coldness of the winter season and low humidity, these pests may seem to hibernate and return heavily when temperatures begin to warm in the spring. But they have not died or gone away, bedbugs appear to simply be less active.

Photo in the article by “Wikipedia” https://en.wikipedia.org/wiki/Locust