
Yes, you can absolutely wash your car on New Year's Day. The idea that it's bad luck is a common superstition with no factual basis. From a practical standpoint, washing your car on a holiday is often a great idea because car washes tend to be less crowded, and you can start the new year with a clean vehicle. The key is to do it correctly, especially if you live in a region with cold winter weather. The main considerations are the temperature and your method to avoid damaging your car's paint or locking mechanisms.
The biggest risk is washing your car when the temperature is at or below freezing. If water gets into door locks, seals, or onto the brakes and freezes, it can cause significant problems. A touchless automatic wash is the safest bet in cold weather. These facilities are heated, use de-icer in their solutions, and have powerful blowers to remove excess water, minimizing the chance of ice formation. If you must wash at home, do it in a heated garage or on a day when temperatures are well above freezing.
A clean car isn't just about aesthetics. Removing road salt, grime, and brake dust is critical preventative maintenance. These contaminants can accelerate rust and corrode your car's undercarriage and paint. Starting the year by eliminating this buildup protects your investment. Here’s a quick comparison of your options:
| Washing Method | Ideal Temperature | Pros | Cons | Best for New Year's Day? |
|---|---|---|---|---|
| Touchless Automatic Wash | Below 40°F (4°C) | Safe for paint, uses de-icer, thorough undercarriage rinse | Less effective on heavy grime, uses stronger chemicals | Excellent choice |
| Self-Service Bay | Above freezing | You control the process, good pre-rinse | Risk of freezing if not dried properly, time-consuming | Good, if temperatures allow |
| Hand Wash at Home | Above 50°F (10°C) | Most thorough and gentle clean | High risk of freezing, can be messy in cold | Not recommended in winter |
| Waterless Wash Spray | Any (in a garage) | Quick, no rinsing needed, good for light dust | Not for heavily soiled or salty cars | Good for a quick touch-up |
Ultimately, washing your car on January 1st is a perfectly fine and even beneficial activity. Just be smart about the weather conditions and choose the method that keeps your car—and you—safe from the cold.

I always try to wash my car on New Year's Day if the weather's decent. The lines are way shorter at the car wash, and it feels like I'm getting a fresh start. I just drive through a touchless auto wash that has the undercarriage spray. It blasts off all the salt and sand from the roads, which is the whole point in winter. It's not about luck; it's about taking care of my truck so it doesn't rust out.

My grandfather was superstitious about it, saying it washes away good fortune. I see it differently. For me, cleaning the car on the first day of the year is a symbolic act. It's about removing the old dirt and grime—literally and metaphorically—to begin with a clean slate. I'll give it a good vacuum and wipe down the interior. It’s a quiet, productive way to spend a little time, setting a tidy, organized tone for the months ahead. The car just feels nicer to drive after.

As a detailer, my advice is to focus on the interior if it's too cold outside. A New Year's clean doesn't have to mean a full exterior wash. You can achieve a lot by decluttering the cabin, vacuuming the floors, and wiping down the dashboard and screens with the right cleaners. Removing winter debris like salt from the footwells prevents stains and corrosion on the carpet. A clean interior makes your daily commute much more pleasant, and you can do it all in your garage without worrying about the temperature.

Honestly, it just depends on the weather where you live. If it's 20 degrees outside, washing your car is a bad idea because you'll end up with doors frozen shut. Check the forecast. If it's going to be a sunny, mild day, go for it. If not, maybe just clean out the glove box and throw away the old coffee cups. The "bad luck" thing is nonsense; the real concern is causing practical problems for yourself. Use common sense, and don't feel pressured by a silly myth. Your car's well-being is what matters.


