PoolWindow

Pool season · Florida

Horizon West Pool Season: the Year on One Bar

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

This is the one-page view of Horizon West's pool year: both model windows, the estimated water-temperature curve, and today's live position on the season bar. The detailed checklists live on the opening and closing guides; this page is the calendar you check between them.

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

off-season opening window swim season closing window

The bar compresses Horizon West's whole pool year into one lane rope: gray floats for the off-season, hollow teal for the January 14–February 4 opening window, solid teal for swim weeks, hollow amber for the closing stretch that ends December 31. Wherever the today marker sits, the nearest color change is your next appointment.

The Horizon West pool calendar

January 21open by
December 31close by
22780°F+ days
83°Fwater peak

Opening — target January 21

Target January 21; the practical window runs January 14–February 4, and the 7-day mean crosses the 61°F threshold around February 4. Cold-water starts are the cheap ones.

Full opening guide

Closing — deadline December 31

Hold the cover until December 27, then winterize by December 31, a week ahead of the January 9 freeze normal. Late and cold beats early and warm.

Full closing 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 Horizon West water runs about 60°F at its winter floor and 83°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 Horizon West'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 Orlando W — ±5°F, see methodology.
JanFebMarAprMayJunJulAugSepOctNovDec
61°61°65°69°75°80°82°83°82°79°71°65°

Warmest water typically June–October (peaking near 83°F); heaters and covers shift any month up.

Data: NOAA 1991–2020 climate normals via Orlando W (6.2 mi); live outlook by Open-Meteo. Attribution: sources · assumptions: methodology.