Pool swim season in Mineral Wells, TX
When can you swim in an outdoor pool in Mineral Wells, TX?
An unheated pool in Mineral Wells reaches 78°F in Jun to Sep, about 4 months a year. The air allows up to 8 swimmable months with a heater (Mar to Oct).
- J
- F
- M
- A
- M
- J
- J
- A
- S
- O
- N
- D
Heater options for a Mineral Wells pool, side by side
| 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 | 8 | Mar to Oct | $311 | $861 |
| Gas heater + cover | 8 | Mar to Oct | $715 | $1,140 |
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 Mineral Wells
Solar panels + cover: 7 of 8 possible months for about $283 a year all-in, which works out near $94 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: Mineral Wells Airport, 3.1 mi away (NOAA 1991–2020 normals). Water temperature is estimated from air and sunshine, not measured.
Mineral Wells 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 | 58° | 45° | 3.1 | 46° | 52° | – | – |
| Feb | 62° | 50° | 3.7 | 48° | 54° | – | – |
| Mar | 71° | 58° | 4.8 | 56° | 62° | $190 | $416 |
| Apr | 78° | 65° | 5.8 | 64° | 70° | $91 | $222 |
| May | 85° | 73° | 6.3 | 72° | 78° | $16 | $43 |
| Jun | 92° | 80° | 7.0 | 80° | 86° | – | – |
| Jul | 96° | 84° | 7.0 | 86° | 92° | – | – |
| Aug | 96° | 84° | 6.3 | 87° | 93° | – | – |
| Sep | 89° | 76° | 5.3 | 82° | 88° | – | – |
| Oct | 79° | 66° | 4.3 | 73° | 79° | $14 | $34 |
| Nov | 67° | 55° | 3.3 | 61° | 67° | – | – |
| Dec | 59° | 47° | 2.8 | 51° | 57° | – | – |
Heating costs most in Mar (about $190 with a heat pump, $416 with gas). Sunshine peaks in Jun at 7.0 kWh/m²/day (NASA satellite data, 53.4 km grid cell). Highlighted months are swimmable with no heater.
How Mineral Wells compares with nearby cities
Mineral Wells ranks 173 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 |
|---|---|---|---|---|
| Weatherford, TX | 19 mi | 4 | 7 | $161 |
| Azle, TX | 32 mi | 4 | 7 | $114 |
| Granbury, TX | 32 mi | 4 | 7 | $145 |
| White Settlement, TX | 36 mi | 4 | 8 | $240 |
| Benbrook, TX | 37 mi | 4 | 8 | $306 |
| Saginaw, TX | 42 mi | 4 | 7 | $119 |