PoolWindow

Pool season · California

Victorville Pool Season: the Year on One Bar

Last updated: July 25, 2026 · dates · water temp

One bar, one year, one Victorville pool. The season bar below draws everything the model knows — opening window, prime season, closing window — against today's date, with the working details one click away on the opening and closing pages.

Resort pool at dusk in a hot, long-season climateVictorville, CA — 156 swim days a year
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 Victorville's whole pool year into one lane rope: gray floats for the off-season, hollow teal for the April 6–April 27 opening window, solid teal for swim weeks, hollow amber for the closing stretch that ends November 1. Wherever the today marker sits, the nearest color change is your next appointment.

The Victorville pool calendar

April 13open by
November 1close by
15680°F+ days
81°Fwater peak

Opening — target April 13

Target April 13; the practical window runs April 6–April 27, and the 7-day mean crosses the 61°F threshold around April 27. Cold-water starts are the cheap ones.

Full opening guide

Closing — deadline November 1

The window opens October 22 once water leaves the algae zone; the model deadline is November 1, a week ahead of the November 11 freeze normal.

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 Victorville water runs about 44°F at its winter floor and 81°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 Victorville's own normals — the shape of a typical year, not a forecast. The widget above shows where the current year actually sits.

30°40°50°60°70°80°90°JanFebMarAprMayJunJulAugSepOctNovDec65° algae zone58° swimmable startopen Apr 13close Nov 181°F peak44°F floor
Site-model seasonal water estimates for an unheated in-ground pool near Victorville — ±5°F, see methodology.
JanFebMarAprMayJunJulAugSepOctNovDec
45°47°51°56°63°71°79°81°78°69°57°47°

Warmest water typically July–September (peaking near 81°F); heaters and covers shift any month up.

Every station tells its own story: compare this curve with Vallejo's pool season and Visalia's — neighboring normals stations can shift the windows by a week or more. The full ranking lives on the California season index.

Victorville pool season FAQ

When should I open my pool in Victorville, CA?

Target April 13. That date backs off two weeks from the day Victorville's 7-day mean temperature reaches 61°F, so you start up in cold, algae-resistant water. Work the full checklist in the Victorville opening guide.

When should I close my pool in Victorville?

The closing deadline is November 1 — late enough that the water has cooled out of the algae zone, early enough to beat Victorville's first-freeze normal by about a week. See the Victorville closing guide for the winterizing steps.

How long is the swim season in Victorville?

Victorville averages 156 days a year with normal highs of 80°F or better — about 12 days later than the California median. The California season index ranks all 147 covered cities by the same metric.

How warm does pool water get in Victorville?

An unheated pool near Victorville typically peaks around 81°F in high summer and bottoms out near 44°F in winter, spending roughly 2 months at or above the 78°F comfort line most swimmers prefer. The month-by-month curve above shows the whole cycle; the methodology page explains the ±5°F error bars.

Data: NOAA 1991–2020 climate normals via Victorville (3.5 mi); live outlook by Open-Meteo. Attribution: sources · assumptions: methodology.