Pool swim season in Beaumont, TX
Beaumont, TX: how long the pool season really is
An unheated pool in Beaumont reaches 78°F in Jun to Sep, about 4 months a year. The air allows up to 9 swimmable months with a heater (Mar to Nov).
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What each heater buys you in Beaumont
| Option | Months | Swimmable | Energy/yr | All-in/yr |
|---|---|---|---|---|
| No heater | 4 | Jun to Sep | $0 | $0 |
| Solar cover only | 6 | May to Oct | $0 | $50 |
| Solar panels + cover | 7 | Apr to Oct | $0 | $283 |
| Heat pump + cover | 9 | Mar to Nov | $248 | $798 |
| Gas heater + cover | 9 | Mar to Nov | $591 | $1,016 |
For a 450 sq ft pool held at 80°F, at TX prices of 16.0¢/kWh electricity and $19/Mcf gas. All-in spreads the purchase over the equipment's life.
The cheapest way to the full season in Beaumont
Heat pump + cover: 9 of 9 possible months for about $798 a year all-in, which works out near $160 for each month it adds.
Before you pay for any heater, buy a solar cover: on its own it adds 2 months here for about $50 a year (why a cover comes first). If you get quotes, ask for a heat pump sized to your pool's surface area; here it beats gas all-in (heat pump or gas).
Weather station: Beaumont City, 2.9 mi away (NOAA 1991–2020 normals). Water temperature is estimated from air and sunshine, not measured.
Beaumont month by month: air, sun and pool water
| Month | Air high | Air avg | Sun kWh/m²/day | Water, unheated | Water, covered | Heat pump $ | Gas $ |
|---|---|---|---|---|---|---|---|
| Jan | 63° | 53° | 2.8 | 54° | 60° | – | – |
| Feb | 66° | 57° | 3.2 | 55° | 61° | – | – |
| Mar | 72° | 63° | 4.4 | 61° | 67° | $123 | $290 |
| Apr | 78° | 69° | 5.3 | 68° | 74° | $51 | $130 |
| May | 85° | 77° | 5.9 | 76° | 82° | – | – |
| Jun | 90° | 82° | 6.2 | 83° | 89° | – | – |
| Jul | 92° | 84° | 6.1 | 86° | 92° | – | – |
| Aug | 93° | 84° | 5.8 | 87° | 93° | – | – |
| Sep | 89° | 79° | 5.0 | 84° | 90° | – | – |
| Oct | 82° | 71° | 4.3 | 76° | 82° | – | – |
| Nov | 71° | 61° | 3.3 | 66° | 72° | $74 | $171 |
| Dec | 64° | 55° | 2.5 | 58° | 64° | – | – |
Heating costs most in Mar (about $123 with a heat pump, $290 with gas). Sunshine peaks in Jun at 6.2 kWh/m²/day (NASA satellite data, 57.4 km grid cell). Highlighted months are swimmable with no heater.
How Beaumont compares with nearby cities
Beaumont ranks 187 of 252 Texas cities for unheated swim months, and no nearby city gets a longer unheated season.
| City | Distance | Unheated months | Heat pump months | Heat pump $/yr |
|---|---|---|---|---|
| Nederland, TX | 12 mi | 4 | 9 | $225 |
| Lumberton, TX | 12 mi | 4 | 9 | $299 |
| Port Neches, TX | 14 mi | 4 | 9 | $223 |
| Groves, TX | 17 mi | 4 | 9 | $223 |
| Port Arthur, TX | 20 mi | 4 | 9 | $223 |
| Orange, TX | 24 mi | 4 | 8 | $241 |