PoolWindow

Pool season · Virginia

Newport News Pool Season: the Year on One Bar

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

Newport News's whole pool calendar, condensed: when the water warms, when it cools, and where today falls between those edges. Use the opening guide and closing guide for the step-by-step work; keep this page for the dates.

Courtyard swimming pool at dawn in a temperate climateNewport News, VA — 114 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

Reading it takes ten seconds: 52 dots, one per week. Solid teal is Newport News's swim season; the hollow teal run before it (April 3 to April 24) is when to open; the hollow amber run after is when to close, with October 26 as the deadline; gray is the covered season. Today's marker shows where you stand in that cycle right now.

The Newport News pool calendar

April 10open by
October 26close by
11480°F+ days
79°Fwater peak

Opening — target April 10

Target April 10; the practical window runs April 3–April 24, and the 7-day mean crosses the 61°F threshold around April 24. Cold-water starts are the cheap ones.

Full opening guide

Closing — deadline October 26

Hold the cover until October 16, then winterize by October 26, a week ahead of the November 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 Newport News water runs about 40°F at its winter floor and 79°F at its summer peak.

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

Estimated water temperature by month

This is Newport News'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.

30°40°50°60°70°80°90°JanFebMarAprMayJunJulAugSepOctNovDec65° algae zone58° swimmable startopen Apr 10close Oct 2679°F peak40°F floor
Site-model seasonal water estimates for an unheated in-ground pool near Newport News International Airport — ±5°F, see methodology.
JanFebMarAprMayJunJulAugSepOctNovDec
41°41°45°54°63°71°78°79°75°67°55°47°

Warmest water typically July–August (peaking near 79°F); heaters and covers shift any month up.

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

Newport News pool season FAQ

When should I open my pool in Newport News, VA?

The site model recommends opening by April 10 — about two weeks before Newport News's 7-day mean temperature crosses 61°F, while the water is still too cold for algae. The step-by-step sequence is in the Newport News opening guide.

When should I close my pool in Newport News?

Winterize by October 26. The model holds the deadline a week ahead of Newport News's NOAA 50% first-freeze date, so the plumbing is protected before the first hard night. The full sequence is in the Newport News closing guide.

How long is the swim season in Newport News?

Newport News averages 114 days a year with normal highs of 80°F or better — right on the statewide median. The Virginia season index ranks all 16 covered cities by the same metric.

How warm does pool water get in Newport News?

An unheated pool near Newport News typically peaks around 79°F in high summer and bottoms out near 40°F in winter, spending roughly 1 month 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 Newport News International Airport (2.3 mi); live outlook by Open-Meteo. Attribution: sources · assumptions: methodology.