Pool swim season in Asheboro, NC
Swim season in Asheboro without a heater, and with one
An unheated pool in Asheboro reaches 78°F in Jul to Aug, about 2 months a year. The air allows up to 7 swimmable months with a heater (Apr to Oct).
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Heater options for a Asheboro pool, side by side
| Option | Months | Swimmable | Energy/yr | All-in/yr |
|---|---|---|---|---|
| No heater | 2 | Jul to Aug | $0 | $0 |
| Solar cover only | 4 | Jun to Sep | $0 | $50 |
| Solar panels + cover | 5 | May to Sep | $0 | $283 |
| Heat pump + cover | 7 | Apr to Oct | $308 | $858 |
| Gas heater + cover | 7 | Apr to Oct | $642 | $1,067 |
For a 450 sq ft pool held at 80°F, at NC prices of 14.9¢/kWh electricity and $16/Mcf gas. All-in spreads the purchase over the equipment's life.
The cheapest way to the full season in Asheboro
Heat pump + cover: 7 of 7 possible months for about $858 a year all-in, which works out near $172 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: Asheboro 2 W, 1.9 mi away (NOAA 1991–2020 normals). Water temperature is estimated from air and sunshine, not measured.
Asheboro 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 | 50° | 40° | 2.6 | 41° | 47° | – | – |
| Feb | 54° | 43° | 3.3 | 42° | 48° | – | – |
| Mar | 62° | 50° | 4.3 | 48° | 54° | – | – |
| Apr | 72° | 59° | 5.5 | 57° | 63° | $157 | $320 |
| May | 78° | 67° | 6.0 | 66° | 72° | $69 | $155 |
| Jun | 85° | 74° | 6.4 | 74° | 80° | $3 | $6 |
| Jul | 88° | 78° | 6.1 | 79° | 85° | – | – |
| Aug | 87° | 76° | 5.5 | 79° | 85° | – | – |
| Sep | 81° | 70° | 4.6 | 75° | 81° | – | – |
| Oct | 71° | 60° | 3.7 | 66° | 72° | $79 | $161 |
| Nov | 61° | 49° | 2.9 | 54° | 60° | – | – |
| Dec | 53° | 43° | 2.3 | 45° | 51° | – | – |
Heating costs most in Apr (about $157 with a heat pump, $320 with gas). Sunshine peaks in Jun at 6.4 kWh/m²/day (NASA satellite data, 35.5 km grid cell). Highlighted months are swimmable with no heater.
How Asheboro compares with nearby cities
Asheboro ranks 79 of 91 North Carolina cities for unheated swim months, and no nearby city gets a longer unheated season.
| City | Distance | Unheated months | Heat pump months | Heat pump $/yr |
|---|---|---|---|---|
| Archdale, NC | 16 mi | 2 | 7 | $236 |
| Thomasville, NC | 20 mi | 2 | 7 | $236 |
| High Point, NC | 23 mi | 2 | 7 | $236 |
| Greensboro, NC | 27 mi | 2 | 7 | $283 |
| Lexington, NC | 27 mi | 2 | 7 | $291 |
| Burlington, NC | 32 mi | 2 | 7 | $274 |