temperature.vegas Plan by month

Plan your trip

Las Vegas pool season

When Las Vegas resort pools open and close, what they posted on November 1, 2026, and how warm each month is on NOAA's 1991–2020 normals.

Photo: King of Hearts / Wikimedia Commons, CC BY-SA 4.0

Short answer: most Las Vegas resort pools run a spring-to-fall season, and a few keep at least one pool open all winter. In 2026, Caesars Entertainment had five Strip pools open by February 27, with more opening on March 13 and April 1. On November 1, 2026, Fontainebleau closed its primary pool areas for the season but kept a select pool open for registered guests, while The Venetian Resort and Resorts World list year-round pool access. All of these dates are weather-permitting, and resorts change them every year.

This is a common trip-planning question. One r/vegas thread asked simply what month the casino pools open. The answer depends on the resort and the weather, so this page lists what each resort itself posted, with the date we checked, alongside NOAA temperature normals for the Harry Reid International Airport station.

Pool status on November 1, 2026

What each resort's own pool page said when we checked on Nov 1, 2026. Hours change; confirm with the resort before you go.
ResortPosted statusSource
Fontainebleau Las VegasPrimary pool areas closed for the season from November 1, 2026. One select pool stays open year-round for registered hotel guests. LIV Beach reopens in spring 2027.Resort page
MGM GrandPool complex open daily, 9 a.m.–6 p.m. Lazy River, Splash Pool and Private Reserve closed for the season.Resort page
Wynn and EncoreWynn pool open daily, 10 a.m.–4 p.m. Encore pool listed as closed.Resort page
Resorts WorldPool access year-round, weather permitting; some pools may close in the off-season. Posted hours 9 a.m.–5 p.m. Monday–Thursday, 9 a.m.–6 p.m. weekends.Resort page
The Venetian ResortPool Garden open 8 a.m.–10 p.m. and listed as open until 10 p.m. year-round; hours may vary with weather.Resort page

When pools opened in 2026

Caesars Entertainment announced its 2026 openings on February 27, 2026. Every date was described as weather-permitting and subject to change.

Caesars Entertainment Las Vegas pool openings, 2026 season.
Pool2026 opening
Garden of the Gods Pool Oasis (Caesars Palace)Open by Feb 27
Go Pool and Family Pool (Flamingo)Open by Feb 27
The Scene Pool Deck (Planet Hollywood)Open by Feb 27
Influence, The POOL (The LINQ)Open by Feb 27
Pool à Paris (Paris Las Vegas)Open by Feb 27
The Pool at Harrah'sFri, Mar 13
Blu Pool (Horseshoe)Wed, Apr 1

Pool weather by month

NOAA 1991–2020 normals, Harry Reid International Airport (°F).
MonthNormal highNormal lowDays ≥ 90°FDays ≥ 100°F
February62.944.10.00.0
March71.150.50.30.0
April78.556.93.50.0
May88.566.115.92.8
June99.475.826.917.1
July104.582.030.625.8
August102.880.630.424.5
September94.972.424.17.9
October81.259.65.50.1
November67.147.30.00.0

For the hottest stretch, read how hot Las Vegas gets before a long pool day, and the heat safety guide for sun and hydration advice. For the whole year at a glance, see the best time to visit scorecard.

Quick answers

What month do Las Vegas pools open?
It depends on the resort and the weather. In 2026, Caesars Entertainment said five of its Las Vegas pools were open by February 27, with Harrah's opening March 13 and Horseshoe's Blu Pool April 1, all weather-permitting.
Are Las Vegas pools open in winter?
Some are, with shorter hours or fewer pools. On November 1, 2026, Fontainebleau kept one select pool open for registered guests, MGM Grand's pool complex was open 9 a.m.–6 p.m. with its Lazy River closed, and Resorts World listed year-round access, weather permitting.
What is the warmest month for a pool day?
July is the hottest month, with a normal high of 104.5°F. Normal highs stay above 80°F from May (88.5°F) through October (81.2°F), per NOAA's 1991–2020 normals.
Is it warm enough to swim in March or November?
It can be cool. The normal high is 71.1°F in March and 67.1°F in November, and the normal lows are 50.5°F and 47.3°F. Check each resort's posted hours before you plan a swim.
Do Las Vegas pools close in bad weather?
Yes. Caesars, Fontainebleau and Resorts World all describe pool openings or hours as weather-permitting or subject to change.