Winter Car Care: Essential Tips to Protect Your Vehicle While Parked in Cold Weather

Learn how to protect your car in winter parking conditions with these essential maintenance tips. Perfect for new drivers or anyone looking to prevent damage during cold Canadian winters.

Canadian winters are no joke. With temperatures ranging from -15 °C to -40 °C in many regions and some areas even experiencing snow cover for over 100 days a year, it’s a tricky season to keep vehicles in good condition. That much exposure to cold and moisture can cause cosmetic and mechanical damage to vehicles and result in expensive repairs.

If you’re a new driver, a first-time car owner, or someone who commutes daily through the Canadian winter, parking your vehicle isn’t as simple as turning off the ignition. From dead batteries to frozen fluids, and corroded parts, winter weather can all take a toll on your car even when it’s not moving.

However, taking a few preventive steps can make a big difference, especially if you park outdoors. Whether you’re parking overnight on the street or in an uncovered lot, the right care can help you avoid costly repairs and keep your car running smoothly all winter.

The Risks of Winter Parking: What You’re Up Against

Leaving your car parked in winter without the right precautions can lead to a range of costly and frustrating issues. Cold temperatures, moisture, and road chemicals not only affect vehicles while driving, they can also quietly cause damage that may affect other components over time. Below are some car parts and components commonly affected by winter weather.

Car batteries are one of the most affected parts in winter. Cold weather slows the chemical reactions inside your battery and makes it harder to start the engine and hold a charge. In its already weakened state, using other components, such as the wipers, lights, and heater forces the battery to work even harder just to keep the engine running. In fact, Swedish vehicle battery company CTEK has found that a car battery only has 66% of its power available when the temperature drops to 9 °C and approximately 40% at -20 °C.

Cold weather affects all types of batteries, including electric vehicle batteries. According to a study by the Canadian Automobile Association (CAA) and British Columbia Automobile Association (BCAA), EVs tested in temperatures between –7 °C and –15 °C lost between 14% and 39% of their driving range compared to warmer conditions.

So, if you happen to drive on a snowy night (-20 °C or lower), you can imagine the car battery’s struggle to provide power for the engine, heater, lights, and wipers at only 40% of its usual power. This burden at a lower capacity inevitably decreases the battery’s life span and, in extreme cold, a weak battery can die completely, leaving you stranded without warning.

Tires also suffer in the cold and may lose pressure quickly. Low tire pressure not only affects fuel economy but also increases the risk of flat spots or premature wear.

Car doors and windows can stick with ice buildup, as well as damage and freeze smaller parts like wiper blades and locks.

Other Winter-Related Car Issues

There are other circumstances that can damage vehicles in winter. These include:

Rusting: If your vehicle sits out in the cold for long periods in areas where roads are heavily salted, rust becomes a serious concern. Salt and moisture can eat away at the undercarriage, brake lines, and body panels.

Rodent activity: In colder months, small animals like rodents may seek warmth under your hood, chewing wires or nesting in engine bays, which can lead to expensive repairs.

Ice and snow buildup: Snow or slush piled up around parked vehicles can freeze solid and trap your tires or undercarriage. Over time, this can lead to stress on suspension components or damage to the exhaust system. Plus, breaking free from hardened ice can rip off mud flaps, trim, or even damage the bumper.

Plow and snow removal damage: If your vehicle is parked on the street or in a lot, snowplows can unintentionally damage it by pushing heavy snow and ice against the sides or underneath the car. In worse cases, physical contact from a plow blade can scrape or dent body panels, especially if visibility is low during snowstorms.

Both internal and external forces increase the probability of vehicle damage due to the winter weather. This means that neglecting winter parking care or being unprepared for it may not only reduce your car’s lifespan, your finances could also take great damage if expensive parts and components break.

How to Protect Your Vehicle While Parked in Winter

Keeping your car safe in cold weather starts with smart parking habits and a bit of routine care. These simple tips can help prevent damage and keep your vehicle in top shape, even during the harshest parts of a Canadian winter.

• Take care of your battery and engine. Cold temperatures drain battery power quickly. If your vehicle will be parked for more than a few days, consider using a trickle charger to maintain the battery. For daily winter drivers, an engine block heater can make cold starts easier and reduce engine wear.
• Protect the exterior. Apply a coat of wax before winter hits to create a barrier against salt and moisture, and use a weatherproof car cover if you’re parking outside for extended periods. A windshield protector can also save you time scraping ice and reduce the risk of cracks from sudden temperature changes.
• Always check your tires. Tire pressure can quickly drop when exposed to lower temperatures, so make sure to check it regularly. Use tire mats to prevent tires from freezing to the ground and, if you live in areas with frequent snow cover, consider switching to snow tires before the first heavy snowfall.
• Properly seal the interior to deter rodents. Dispose any food wrappers and thoroughly clear your car interior of crumbs to avoid attracting pests, and use rodent deterrents. Make sure to check under the hood occasionally for signs of nesting, and seal small openings around doors or vents.
• Prevent frozen locks and doors. Apply the appropriate type of lubricant to parts that may get stuck and freeze together. A graphite-based lubricant is best for keyholes while silicon-based rubber lubricant is appropriate for weather stripping on car doors, trunk, and hood.
• Choose the right parking spot. If possible, park in a garage or under a carport to shield your vehicle from snow, ice, and freezing rain. If you’re parking on the street, avoid plow routes to prevent your car from getting buried or damaged by passing plows.

Small steps like these can make a big difference in avoiding winter damage and keeping your car ready to go when you need it.

Book Covered Parking For Winter With WhereiPark

Don’t have access to covered parking space near you? Consider renting a parking spot in a secure, covered lot or garage all winter with WhereiPark.

Whether you’re in Toronto, Montreal, Vancouver, or Ottawa, booking a long-term parking spot anywhere in Canada is easy with WhereiPark.

Step 1: Go to the WhereiPark homepage and type your city or neighborhood then click the “Show me parking nearby” button below.

Step 2: Once you click the button, the listing page will appear. From here filter the results by selecting your preferred features, such as covered parking, EV charging, 24/7 access, ADA-wheelchair accessible, or valet service. WhereiPark will help you find a spot that meets your needs.

Step 3: Select a host from the filtered results to view the listing details and, if you’re happy with it, you can book the spot directly.

Simple. Easy. Affordable.

Winter Car Accessories That Help

The right accessories can save you time and protect your vehicle from winter damage. You can start your winter preparations with the accessories below:

• Windshield cover. Covering your windshield prevents snow and ice from sticking to the glass and reduces the risk of cracked glass from scraping. A quality snow brush and ice scraper is a must, but it should also be of appropriate size or length to your vehicle. Look for one with a sturdy, extendable handle if you own a large vehicle to make it easier to reach across without damaging the paint.
• Winter-grade windshield washer fluid. This type of fluid contains antifreeze to prevent freezing in the lines and helps clear salt and slush more effectively while driving.
• All-Weather Floor Mats. Slush, salt, and snow can soak into carpets, and the buildup may lead to mold, stains, and undesirable odors. All-weather rubber floor mats are easy to clean and provide essential protection for your car’s interior.
• Engine Block Heater. An engine block heater is a smart investment if you live in a colder region. It warms the engine before startup, making cold starts easier on the battery. This reduces wear and tear and improves fuel efficiency.

These accessories may not solve everything, but they can go a long way in making winter car care easier and more effective.

Final Thoughts: Small Habits, Big Savings

Winter can be tough on vehicles, but small preparations can go a long way in preventing damage and extending the life of your car.

From choosing the right parking spot to maintaining tire pressure, protecting your battery, and keeping your car clean, these simple steps add up and reduce the risk of damage. Being proactive doesn’t take much time, but it can save you from costly repairs and frustrating surprises during the coldest months.