Pool season · Florida
Port St. Lucie Pool Season: the Year on One Bar
Last updated: July 15, 2026 · dates · water temp
No opening date, no closing deadline: Port St. Lucie's season bar below is one long swim window with a comfort gradient. The spring refresh and winter care pages hold the practical checklists for a pool that never sleeps; this page is the dashboard that says which of them applies today.
One color, 52 dots: Port St. Lucie's bar has no gray because the model never finds a week that forces a closing. Use the monthly water estimates below instead — the swing from 65°F to 83°F is what actually shapes swimming and maintenance here, from heater decisions at the cool end to sanitizer demand across the 212 days of genuine summer.
The Port St. Lucie pool calendar
Spring refresh
The model finds no closing week in Port St. Lucie — maintenance is continuous, with a 212-day prime stretch of 80°F+ afternoons.
Winter care
The model finds no closing week in Port St. Lucie — maintenance is continuous, with a 212-day prime stretch of 80°F+ afternoons.
Estimated water temperature by month
This is Port St. Lucie's typical-year water curve: the same EWMA model as the live widget, run on the 1991–2020 normals instead of this week's weather.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 66° | 66° | 68° | 72° | 76° | 80° | 82° | 83° | 83° | 81° | 75° | 70° |
Warmest water typically June–October (peaking near 83°F); heaters and covers shift any month up.
Email me when Port St. Lucie hits the closing window
Data: NOAA 1991–2020 climate normals via Nettles Island (10.3 mi); live outlook by Open-Meteo. Attribution: sources · assumptions: methodology.