With global warming getting worse, winters in the UK are becoming increasingly mild. As you can imagine, this has all sorts of effects on nature. But do mild winters increase pest problems, and what should you do about this?
Mild winter weather can influence pest behaviour
The simple fact is that pest problems increase when seasonal temperatures are higher than usual. This is partly connected with the strategies Insects and pest animals have for surviving the cold. Cold weather affects winter insects and mammals in certain ways. Many migrate to warmer areas. Others produce a type of antifreeze in their bodies, or go into a dormant state or form of hibernation. Some will burrow themselves into the earth to stay warm, or hide beneath large piles of leaves.

But, because it’s getting unnaturally warmer, these pests no longer have to do these survival behaviours. They can carry on as usual, even in the depths of winter. Even worse, pests can go on breeding and laying eggs, which is another reason why mild winters increase pest problems.
And with temperatures gradually rising every year, it looks like things will only get worse, with things like flies in winter becoming the norm. In fact, there’s a good chance that we’ll soon have to deal with large numbers of pests all year round.
Take action and don‘t increase pest problems
It’s important to proactively pest proof your house and maintain this pest proofing throughout the year. Although some insect infestations persist throughout winter, sadly, we can no longer rely on lower temperatures to get rid of those pests that used to succumb to the cold. This situation is not helped by the use of indoor heating systems.

To get started with pest proofing, begin by inspecting your home. Look for any places that pests can get into. This includes cracks, holes, and loose timbers or bricks. These should be filled or sealed up tightly. Also pay attention to places where pipes enter your home. This is one of the common entrance points for pests.
What also works well is reducing your clutter. Pests hide in large mounds of clutter. They also use it to build nests. That’s why getting rid of clutter is also a great way to get rid of pests. Also, as any experienced London pest control expert will tell you, leaking taps are bad news. Damp environments and moisture increase pest problems, so be sure to take care of that.