Pest control journal
Why a scorpion can still turn up indoors in winter
4 min readAll In Pest Solutions, Pahrump NV

A lot of Pahrump homeowners assume scorpion season ends once the nights turn cold. Then one shows up in the bathtub in December and the questions start. Cold weather does slow scorpions down, but it does not send them away. It just changes where they spend their time, and that often means closer to your living space than you would like.
Cold slows them down, it does not send them away
Scorpions cannot regulate their own body temperature, so they take their cues from the air around them. When outdoor temperatures drop, their activity drops with it. They stop moving around as much and look for a stable spot to settle into until conditions warm back up. In the desert around Pahrump and the wider Mojave, that search for stability often leads straight into a house, garage, or storage shed. Wall voids, insulation, stacked boxes, and quiet corners of a garage all hold warmth longer than open ground outside, and scorpions are good at finding those pockets.
Why bathtubs and sinks are a common spot
If a scorpion is going to show up somewhere in the house, a bathtub or sink is a likely place. Scorpions can climb rough surfaces like stucco, brick, and block with no trouble, but smooth porcelain is a different story. Once one drops into a tub or sink while exploring, it usually cannot climb back out. Bathrooms also tend to stay a little more humid than the rest of a heated home in winter, which makes them appealing to a creature that is used to conserving moisture in a dry climate.
- Wall voids and spaces behind baseboards
- Garages, sheds, and stacked storage boxes
- Closets and rarely used rooms
- Bathrooms and laundry rooms, drawn to moisture
- Firewood piles and items stored against exterior walls
What to do if you find one indoors
Stay calm and do not handle it with bare hands. A broom, a cup, or a pair of tongs is enough to move it outside or contain it. Take note of where it was found. A single scorpion in a bathroom is not unusual, but a pattern of sightings in the same room or along the same wall is useful information, since it usually points to an entry point nearby rather than bad luck. If anyone is stung, especially a child, an older adult, or someone with a known allergic reaction, contact a doctor and treat it as a medical matter first.
- Shake out shoes and check bedding before using them, especially after items sat in a garage or shed
- Keep storage boxes sealed rather than left open on garage shelves
- Check under firewood or stored items before reaching in
- Note which rooms sightings happen in so entry points can be traced
Why winter is actually a good time to seal entry points
Because scorpions are slower and less active in cold months, winter is a practical time to walk the outside of the house and deal with the gaps that let them in. The same small cracks around pipes, weep holes, door thresholds, and foundation gaps that let scorpions inside are often the same spots letting cold air in, so sealing them pays off in more than one way. Many Pahrump homes have features like block walls and stem wall vents that create natural hiding spots and access points, which is worth walking through with an eye for detail rather than guessing. Our scorpion control service focuses on exactly this kind of exterior work, tied to perimeter treatment that accounts for how scorpions actually move and shelter through a Mojave winter.
A desert problem that does not take the winter off
We see this pattern across Pahrump and Nye County every year. Homeowners relax once the heat breaks, then get caught off guard by a scorpion in a cool, quiet corner of the house in January. The desert does not fully shut these pests down, it just shifts where they go. If you want a clearer picture of what pest pressures look like through the colder months, our full range of services covers more than scorpions alone, since winter shelter-seeking shows up in other pests too.
Getting ahead of it
If you keep finding scorpions indoors as the weather cools, it is worth having someone look at the exterior of the house rather than just dealing with each one as it appears. Give us a call at (775) 469-0919 or request a free estimate, and we will walk the property with you and point out where scorpions are likely finding their way in.
