Pool season · Alabama
Hoover Pool Season: the Year on One Bar
Last updated: July 25, 2026 · dates · water temp
Hoover'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.
Hoover, AL — 158 swim days a yearEach dot on the bar is one week of Hoover's typical year, colored by what the model says that week is for: gray weeks are off-season, hollow teal marks the opening window (March 14–April 4), solid teal is swim season, and hollow amber is the closing window ending November 1. The black marker is today — its position against the colors is the entire executive summary.
The Hoover pool calendar
Opening — target March 21
Open by March 21 — a two-week head start on the April 4 crossing keeps startup chemistry small and beats the local service rush.
Closing — deadline November 1
The window opens October 23 once water leaves the algae zone; the model deadline is November 1, a week ahead of the November 8 freeze normal.
Estimated water temperature by month
Monthly averages of the site's water model run on Hoover's own normals — the shape of a typical year, not a forecast. The widget above shows where the current year actually sits.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 45° | 46° | 53° | 61° | 68° | 76° | 81° | 82° | 79° | 70° | 58° | 50° |
Warmest water typically July–September (peaking near 82°F); heaters and covers shift any month up.
Every station tells its own story: compare this curve with Florence's pool season and Huntsville's — neighboring normals stations can shift the windows by a week or more. The full ranking lives on the Alabama season index.
Hoover pool season FAQ
When should I open my pool in Hoover, AL?
Open by March 21 — the model places Hoover's 61°F crossing about two weeks later, and every warm day you wait pushes the water toward the 65°F algae zone. The Hoover opening guide has the 12-step sequence.
When should I close my pool in Hoover?
Close by November 1: cool water keeps its winter chemistry, but freeze damage is the hard stop. The Hoover closing guide sequences the work backward from that date.
How long is the swim season in Hoover?
Hoover averages 158 days a year with normal highs of 80°F or better — right on the statewide median. The Alabama season index ranks all 10 covered cities by the same metric.
How warm does pool water get in Hoover?
An unheated pool near Hoover typically peaks around 82°F in high summer and bottoms out near 44°F in winter, spending roughly 3 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.
Email me when Hoover hits the closing window
Data: NOAA 1991–2020 climate normals via Helena (7.3 mi); live outlook by Open-Meteo. Attribution: sources · assumptions: methodology.