PoolWindow

Pool season · Texas

Pharr Pool Season: the Year on One Bar

Last updated: July 15, 2026 · dates · water temp

No opening date, no closing deadline: Pharr'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.

J F M A M J J A S O N D today (build date)

off-season opening window swim season closing window

Each dot is one week of Pharr's year, and here they're all solid teal — the model finds no off-season to draw. What varies instead is comfort: the water table below shows the seasonal range from 62°F to 90°F, and the today marker tells you where in that cycle you're standing. Maintenance follows the same curve — heavier through the 260-day prime stretch, lighter but never zero through winter.

The Pharr pool calendar

Year-roundseason type
26080°F+ days
62°Fwater floor
90°Fwater peak

Spring refresh

No forced dates: the 7-day mean never leaves the swim-viable range (floor 62.0°F). Spring refresh and winter care replace opening and closing.

Open the refresh guide

Winter care

No forced dates: the 7-day mean never leaves the swim-viable range (floor 62.0°F). Spring refresh and winter care replace opening and closing.

Open the winter guide

Where the water sits today

SEASONAL VIEW

Estimated unheated pool water temp (site model, ±5°F). The live estimate loads in your browser from Open-Meteo air temperatures; in a typical year Pharr water runs about 62°F at its winter floor and 90°F at its summer peak.

40 45 50 55 60 65 70 75 80 85 58 open 65 algae

Estimated water temperature by month

Monthly averages of the site's water model run on Pharr's own normals — the shape of a typical year, not a forecast. The widget above shows where the current year actually sits.

Site-model seasonal water estimates for an unheated in-ground pool near Mcallen Miller International Airport — ±5°F, see methodology.
JanFebMarAprMayJunJulAugSepOctNovDec
63°65°70°76°81°86°88°89°87°82°74°66°

Warmest water typically May–October (peaking near 90°F); heaters and covers shift any month up.

Data: NOAA 1991–2020 climate normals via Mcallen Miller International Airport (4.1 mi); live outlook by Open-Meteo. Attribution: sources · assumptions: methodology.