When extreme winter weather strikes Florida and Louisiana, it can catch pool and hot tub owners off guard. Heavy ice, freezing temperatures, and unexpected power outages aren’t common in our region—but when they happen, they can cause serious damage to pools, spas, and equipment that aren’t designed for prolonged cold.

At Splash Pools and Spas, we help customers prepare for rare but dangerous winter events. Here’s what you need to know to protect your pool and hot tub during extreme cold, ice, and freezing conditions.


Why Cold Weather Is Especially Risky in Florida & Louisiana

Pools and hot tubs in the South are typically not winterized like those in colder climates. Plumbing is often more exposed, and equipment may not include advanced freeze protection features.

Freeze damage occurs when water inside pipes, pumps, filters, or heaters freezes and expands. This expansion can:

  • Crack PVC plumbing
  • Split pump housings
  • Damage filters and heaters
  • Cause leaks once temperatures rise

Even a single night of freezing temperatures can cause damage—especially if circulation stops.


Before the Cold Hits: How to Prepare

Preparation is the most important step when extreme cold or ice is in the forecast.

1. Keep Water Circulating

Moving water is your best defense against freezing.

  • Run pool pumps continuously during freezing temperatures
  • Open all valves so water flows through every plumbing line
  • For hot tubs, open all jets and confirm normal circulation

2. Check Water Levels

  • Pools: Keep water at the proper level so skimmers and returns are protected
  • Hot tubs: Keep the spa filled to the recommended level—do not drain unless advised by a professional

3. Secure Covers and Equipment

  • Fasten hot tub covers tightly to retain heat
  • Remove loose items that could blow into the pool or equipment area
  • Make sure equipment lids and panels are securely closed

4. Balance Your Water

Balanced water helps protect surfaces and equipment:

  • Test pH, alkalinity, and sanitizer levels
  • Stock up on chemicals in case travel becomes difficult

During Freezing Temperatures and Ice Events

Keep Pumps Running

If power is available, keep pumps running 24/7 during extreme cold. Many Southern pools rely on continuous circulation during freezes since pipes are not buried as deep as in colder regions.

Do Not Break Ice

If ice forms on your pool or hot tub:

  • Do not hit or break the ice
  • Breaking ice can damage surfaces, plumbing, and tile
    Let ice melt naturally as temperatures rise.

Keep Hot Tub Covers Closed

Avoid opening your hot tub unless absolutely necessary. Heat escapes quickly, increasing freeze risk.


What to Do If the Power Goes Out

Extreme cold and ice can damage pools and hot tubs in Florida and Louisiana. Learn how to protect your equipment during rare winter weather events.

Power outages dramatically increase the risk of freeze damage.

  • Keep hot tub covers closed and sealed
  • Do not attempt unsafe DIY heating methods around equipment
  • If freezing lasts for several hours without power, contact a pool or spa professional as soon as conditions allow

Well-insulated hot tubs may retain heat for a limited time, but prolonged outages in freezing temperatures require expert guidance.


Signs of Freeze Damage

Once temperatures rise, watch for:

  • Loss of water level
  • Wet spots around equipment
  • Cracks in pumps, filters, or plumbing
  • Air bubbles or reduced circulation

If you notice any of these signs, turn off the system and contact a professional before restarting equipment.


When Professional Help Is the Best Option

In rare but severe winter events, professional service may be the safest choice—especially if:

  • Freezing temperatures last multiple days
  • Power outages are widespread
  • Equipment is already aging or compromised

Improper draining or partial winterization can actually increase damage risk, which is why expert support matters.


Splash Pools and Spas Is Here for You

Extreme winter weather in Florida and Louisiana may be uncommon—but when it happens, preparation makes all the difference. Splash Pools and Spas is here to help you protect your pool and hot tub before, during, and after severe cold and ice events.

From expert advice to post-freeze inspections and repairs, our team is ready to help you safeguard your investment and get back to enjoying your pool or spa safely.

Stay warm, stay safe, and reach out to Splash Pools and Spas if you need assistance during extreme winter weather.