Pool swim season in Lynn Haven, FL
Lynn Haven, FL: how long the pool season really is
An unheated pool in Lynn Haven 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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Heater options for a Lynn Haven pool, side by side
| 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 | 8 | Apr to Nov | $0 | $283 |
| Heat pump + cover | 9 | Mar to Nov | $227 | $777 |
| Gas heater + cover | 9 | Mar to Nov | $742 | $1,167 |
For a 450 sq ft pool held at 80°F, at FL prices of 15.3¢/kWh electricity and $25/Mcf gas. All-in spreads the purchase over the equipment's life.
The cheapest way to the full season in Lynn Haven
Solar panels + cover: 8 of 9 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: Panama City 5N, 1.8 mi away (NOAA 1991–2020 normals). Water temperature is estimated from air and sunshine, not measured.
Lynn Haven 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 | 64° | 54° | 3.1 | 55° | 61° | – | – |
| Feb | 67° | 57° | 3.7 | 56° | 62° | – | – |
| Mar | 73° | 62° | 5.0 | 61° | 67° | $116 | $371 |
| Apr | 79° | 68° | 6.0 | 68° | 74° | $49 | $172 |
| May | 85° | 76° | 6.6 | 75° | 81° | – | – |
| Jun | 89° | 81° | 6.1 | 81° | 87° | – | – |
| Jul | 91° | 83° | 5.9 | 85° | 91° | – | – |
| Aug | 91° | 83° | 5.4 | 85° | 91° | – | – |
| Sep | 89° | 80° | 5.0 | 84° | 90° | – | – |
| Oct | 82° | 72° | 4.4 | 77° | 83° | – | – |
| Nov | 73° | 62° | 3.6 | 67° | 73° | $62 | $199 |
| Dec | 67° | 56° | 2.8 | 59° | 65° | – | – |
Heating costs most in Mar (about $116 with a heat pump, $371 with gas). Sunshine peaks in May at 6.6 kWh/m²/day (NASA satellite data, 32.4 km grid cell). Highlighted months are swimmable with no heater.
How Lynn Haven compares with nearby cities
Lynn Haven ranks 159 of 173 Florida cities for unheated swim months, and no nearby city gets a longer unheated season.
| City | Distance | Unheated months | Heat pump months | Heat pump $/yr |
|---|---|---|---|---|
| Panama City, FL | 6 mi | 4 | 9 | $227 |
| Callaway, FL | 9 mi | 4 | 9 | $213 |
| Panama City Beach, FL | 14 mi | 4 | 9 | $263 |
| Destin, FL | 51 mi | 4 | 9 | $219 |
| Niceville, FL | 54 mi | 4 | 9 | $360 |
| Fort Walton Beach, FL | 60 mi | 4 | 9 | $219 |