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

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.






