Pool swim season in Long Beach, NY
Swim season in Long Beach without a heater, and with one
An unheated pool in Long Beach never reaches 78°F in a normal year. It peaks around 77°F in Aug. The air allows up to 4 swimmable months with a heater (Jun to Sep).
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Heater options for a Long Beach pool, side by side
| Option | Months | Swimmable | Energy/yr | All-in/yr |
|---|---|---|---|---|
| No heater | 0 | no month | $0 | $0 |
| Solar cover only | 3 | Jul to Sep | $0 | $50 |
| Solar panels + cover | 4 | Jun to Sep | $0 | $283 |
| Heat pump + cover | 4 | Jun to Sep | $143 | $693 |
| Gas heater + cover | 4 | Jun to Sep | $181 | $606 |
For a 450 sq ft pool held at 80°F, at NY prices of 29.3¢/kWh electricity and $18/Mcf gas. All-in spreads the purchase over the equipment's life.
The cheapest way to the full season in Long Beach
Solar cover only: 3 of 4 possible months for about $50 a year all-in, which works out near $17 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 gas as well as a heat pump: once the purchase price is counted, gas comes out cheaper all-in here (heat pump or gas).
Weather station: Oceanside, 3.8 mi away (NOAA 1991–2020 normals). Water temperature is estimated from air and sunshine, not measured.
Long Beach 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 | 39° | 33° | 1.9 | 34° | 40° | – | – |
| Feb | 42° | 34° | 2.8 | 33° | 39° | – | – |
| Mar | 48° | 40° | 3.8 | 38° | 44° | – | – |
| Apr | 59° | 50° | 5.0 | 47° | 53° | – | – |
| May | 67° | 59° | 5.6 | 57° | 63° | – | – |
| Jun | 76° | 68° | 6.1 | 67° | 73° | $113 | $143 |
| Jul | 82° | 75° | 6.2 | 75° | 81° | – | – |
| Aug | 82° | 74° | 5.5 | 77° | 83° | – | – |
| Sep | 75° | 67° | 4.4 | 72° | 78° | $30 | $38 |
| Oct | 64° | 56° | 3.0 | 62° | 68° | – | – |
| Nov | 54° | 46° | 2.1 | 50° | 56° | – | – |
| Dec | 44° | 38° | 1.6 | 41° | 47° | – | – |
Heating costs most in Jun (about $113 with a heat pump, $143 with gas). Sunshine peaks in Jul at 6.2 kWh/m²/day (NASA satellite data, 16.9 km grid cell). Highlighted months are swimmable with no heater.
How Long Beach compares with nearby cities
Long Beach ranks 20 of 90 New York cities for unheated swim months; Valley Stream, Hempstead nearby get a longer season without a heater.
| City | Distance | Unheated months | Heat pump months | Heat pump $/yr |
|---|---|---|---|---|
| East Rockaway, NY | 4 mi | 0 | 4 | $143 |
| Lynbrook, NY | 5 mi | 0 | 4 | $143 |
| Rockville Centre, NY | 6 mi | 0 | 4 | $143 |
| Valley Stream, NY | 6 mi | 1 | 4 | $101 |
| Freeport, NY | 6 mi | 0 | 4 | $143 |
| Hempstead, NY | 9 mi | 1 | 5 | $321 |