Pool swim season in Stanton, CA
Stanton, CA: how long the pool season really is
An unheated pool in Stanton reaches 78°F in Aug to Sep, about 2 months a year. The air allows up to 9 swimmable months with a heater (Mar to Nov).
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Heater options for a Stanton pool, side by side
| Option | Months | Swimmable | Energy/yr | All-in/yr |
|---|---|---|---|---|
| No heater | 2 | Aug to Sep | $0 | $0 |
| Solar cover only | 5 | Jun to Oct | $0 | $50 |
| Solar panels + cover | 8 | Apr to Nov | $0 | $283 |
| Heat pump + cover | 9 | Mar to Nov | $635 | $1,185 |
| Gas heater + cover | 9 | Mar to Nov | $839 | $1,264 |
For a 450 sq ft pool held at 80°F, at CA prices of 32.6¢/kWh electricity and $22/Mcf gas. All-in spreads the purchase over the equipment's life.
The cheapest way to the full season in Stanton
Solar panels + cover: 8 of 9 possible months for about $283 a year all-in, which works out near $47 for each month it adds.
Before you pay for any heater, buy a solar cover: on its own it adds 3 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: Fullerton Municipal Airport, 5 mi away (NOAA 1991–2020 normals). Water temperature is estimated from air and sunshine, not measured.
Stanton 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 | 69° | 58° | 3.2 | 58° | 64° | – | – |
| Feb | 69° | 59° | 4.1 | 59° | 65° | – | – |
| Mar | 71° | 61° | 5.4 | 62° | 68° | $232 | $298 |
| Apr | 74° | 64° | 6.5 | 66° | 72° | $151 | $201 |
| May | 76° | 67° | 6.9 | 69° | 75° | $85 | $118 |
| Jun | 79° | 71° | 7.3 | 73° | 79° | $15 | $22 |
| Jul | 84° | 75° | 7.4 | 77° | 83° | – | – |
| Aug | 87° | 77° | 7.1 | 80° | 86° | – | – |
| Sep | 85° | 75° | 6.0 | 79° | 85° | – | – |
| Oct | 80° | 69° | 4.6 | 74° | 80° | $4 | $6 |
| Nov | 74° | 62° | 3.6 | 66° | 72° | $148 | $194 |
| Dec | 68° | 57° | 2.9 | 60° | 66° | – | – |
Heating costs most in Mar (about $232 with a heat pump, $298 with gas). Sunshine peaks in Jul at 7.4 kWh/m²/day (NASA satellite data, 56.6 km grid cell). Highlighted months are swimmable with no heater.
How Stanton compares with nearby cities
Stanton ranks 166 of 376 California cities for unheated swim months, and no nearby city gets a longer unheated season.
| City | Distance | Unheated months | Heat pump months | Heat pump $/yr |
|---|---|---|---|---|
| Garden Grove, CA | 2 mi | 1 | 9 | $644 |
| Cypress, CA | 3 mi | 2 | 9 | $676 |
| Westminster, CA | 3 mi | 1 | 9 | $644 |
| Los Alamitos, CA | 4 mi | 0 | 8 | $566 |
| Buena Park, CA | 4 mi | 2 | 9 | $676 |
| La Palma, CA | 4 mi | 2 | 9 | $676 |