Pool swim season in Boaz, AL
When can you swim in an outdoor pool in Boaz, AL?
An unheated pool in Boaz 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).
- J
- F
- M
- A
- M
- J
- J
- A
- S
- O
- N
- D
What each heater buys you in Boaz
| 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 | 6 | May to Oct | $0 | $283 |
| Heat pump + cover | 7 | Apr to Oct | $314 | $864 |
| Gas heater + cover | 7 | Apr to Oct | $637 | $1,062 |
For a 450 sq ft pool held at 80°F, at AL prices of 16.5¢/kWh electricity and $18/Mcf gas. All-in spreads the purchase over the equipment's life.
The cheapest way to the full season in Boaz
Solar panels + cover: 6 of 7 possible months for about $283 a year all-in, which works out near $71 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: Sand Mt Substn, 12.3 mi away (NOAA 1991–2020 normals). Water temperature is estimated from air and sunshine, not measured.
Boaz 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 | 49° | 40° | 2.5 | 41° | 47° | – | – |
| Feb | 54° | 43° | 3.0 | 42° | 48° | – | – |
| Mar | 62° | 51° | 4.2 | 48° | 54° | – | – |
| Apr | 71° | 59° | 5.5 | 58° | 64° | $170 | $334 |
| May | 78° | 67° | 6.0 | 66° | 72° | $72 | $159 |
| Jun | 85° | 74° | 6.3 | 74° | 80° | – | – |
| Jul | 88° | 78° | 6.1 | 79° | 85° | – | – |
| Aug | 87° | 77° | 5.6 | 80° | 86° | – | – |
| Sep | 82° | 71° | 4.9 | 76° | 82° | – | – |
| Oct | 72° | 61° | 3.9 | 67° | 73° | $72 | $144 |
| Nov | 61° | 50° | 2.9 | 55° | 61° | – | – |
| Dec | 52° | 43° | 2.2 | 45° | 51° | – | – |
Heating costs most in Apr (about $170 with a heat pump, $334 with gas). Sunshine peaks in Jun at 6.3 kWh/m²/day (NASA satellite data, 46.1 km grid cell). Highlighted months are swimmable with no heater.
How Boaz compares with nearby cities
Boaz ranks 66 of 66 Alabama cities for unheated swim months; Albertville, Gadsden, Rainbow City nearby get a longer season without a heater.
| City | Distance | Unheated months | Heat pump months | Heat pump $/yr |
|---|---|---|---|---|
| Albertville, AL | 5 mi | 3 | 7 | $243 |
| Gadsden, AL | 15 mi | 3 | 7 | $200 |
| Rainbow City, AL | 19 mi | 3 | 7 | $197 |
| Scottsboro, AL | 31 mi | 2 | 7 | $309 |
| Fort Payne, AL | 32 mi | 3 | 7 | $224 |
| Jacksonville, AL | 35 mi | 2 | 7 | $293 |