Pool swim season in Baker, LA
Baker, LA: how long the pool season really is
An unheated pool in Baker 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 Baker
| 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 | $231 | $781 |
| Gas heater + cover | 9 | Mar to Nov | $585 | $1,010 |
For a 450 sq ft pool held at 80°F, at LA prices of 13.3¢/kWh electricity and $17/Mcf gas. All-in spreads the purchase over the equipment's life.
The cheapest way to the full season in Baker
Heat pump + cover: 9 of 9 possible months for about $781 a year all-in, which works out near $156 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: Baton Rouge Metro Airport, 3.2 mi away (NOAA 1991–2020 normals). Water temperature is estimated from air and sunshine, not measured.
Baker 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 | 62° | 52° | 2.9 | 53° | 59° | – | – |
| Feb | 67° | 56° | 3.4 | 54° | 60° | – | – |
| Mar | 73° | 62° | 4.6 | 61° | 67° | $108 | $272 |
| Apr | 79° | 68° | 5.7 | 68° | 74° | $47 | $128 |
| May | 86° | 76° | 6.2 | 75° | 81° | – | – |
| Jun | 91° | 81° | 6.1 | 81° | 87° | – | – |
| Jul | 92° | 83° | 5.9 | 85° | 91° | – | – |
| Aug | 92° | 83° | 5.6 | 86° | 92° | – | – |
| Sep | 89° | 79° | 5.1 | 83° | 89° | – | – |
| Oct | 81° | 70° | 4.4 | 76° | 82° | – | – |
| Nov | 71° | 59° | 3.4 | 65° | 71° | $76 | $185 |
| Dec | 64° | 54° | 2.6 | 56° | 62° | – | – |
Heating costs most in Mar (about $108 with a heat pump, $272 with gas). Sunshine peaks in May at 6.2 kWh/m²/day (NASA satellite data, 34.0 km grid cell). Highlighted months are swimmable with no heater.
How Baker compares with nearby cities
Baker ranks 20 of 35 Louisiana cities for unheated swim months, and no nearby city gets a longer unheated season.
| City | Distance | Unheated months | Heat pump months | Heat pump $/yr |
|---|---|---|---|---|
| Zachary, LA | 6 mi | 4 | 9 | $231 |
| Central, LA | 7 mi | 4 | 9 | $231 |
| Baton Rouge, LA | 10 mi | 4 | 9 | $265 |
| Gonzales, LA | 29 mi | 4 | 9 | $232 |
| Hammond, LA | 42 mi | 4 | 9 | $285 |
| Opelousas, LA | 55 mi | 4 | 9 | $227 |