cracked frozen ice

Winterizing your In-Ground Pool in Cold Weather Climates


As winter approaches in cold weather climates, it’s essential to take the necessary steps to protect your in-ground pool from potential damage caused by freezing temperatures. Winterizing your pool properly not only preserves its longevity but also makes the opening process smoother when spring arrives. In this blog post, we’ll guide you through the essential steps to winterize your in-ground pool, ensuring it stays in top condition during the cold months.

1. Clean and Balance the Water

Before winterizing your pool, start by thoroughly cleaning it. Remove any debris, leaves, and dirt from the water using a pool net or vacuum. Next, test the water and ensure it is properly balanced. Adjust the pH, alkalinity, and calcium hardness levels to the recommended range. Proper water balance helps prevent corrosion and scale buildup during the winter months.

2. Lower the Water Level

Lower the water level in your pool to protect it from potential freezing damage. Use a submersible pump or siphon to lower the water level below the pool skimmer and return lines. Be cautious not to drain the pool entirely, as this can cause problems with the pool’s structure if the ground freezes and expands.

3. Blow Out the Plumbing Lines

To prevent damage to your pool’s plumbing from freezing water, it’s essential to blow out the lines. Use a pool air blower or a shop vacuum with a blower function to force water out of the pipes. Start with the skimmer line, then move on to the main drain and return lines. Make sure all water is removed to avoid costly repairs in the spring.

4. Add Pool Antifreeze

Once the plumbing lines are blown out, add pool antifreeze into the lines to provide an extra layer of protection against freezing. Use antifreeze specifically designed for pools and follow the manufacturer’s instructions. This step ensures any remaining water in the lines is protected during extreme cold temperatures.

5. Remove and Store Pool Equipment

Remove all removable pool equipment such as ladders, handrails, and skimmer baskets. Thoroughly clean and dry them before storing them in a dry and covered area for the winter. If you have a pool heater or pump, it’s essential to disconnect and drain them as well. Store these items in a frost-free location to prevent damage from freezing temperatures.

6. Cover the Pool

Finally, cover your in-ground pool with a durable and properly fitting winter pool cover. Winter covers help keep debris out of the pool, protect the water from sunlight, and prevent ice formation. Choose a cover that is made of high-quality material and securely fasten it to the pool using water bags, cables, or other appropriate fasteners.

Winterizing your in-ground pool in cold weather climates is essential to protect it from potential damage caused by freezing temperatures. By cleaning and balancing the water, lowering the water level, blowing out plumbing lines, adding pool antifreeze, removing and storing pool equipment, and covering the pool, you can ensure that your pool remains in excellent condition throughout the winter. Proper winterization not only safeguards your investment but also makes the pool opening process much easier when warmer weather returns!

Several people in a pool playing vaooleyball