Pool swim season in Leesburg, FL
When can you swim in an outdoor pool in Leesburg, FL?
An unheated pool in Leesburg reaches 78°F in May to Oct, about 6 months a year. The air allows up to 11 swimmable months with a heater (Feb to Dec).
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What each heater buys you in Leesburg
| Option | Months | Swimmable | Energy/yr | All-in/yr |
|---|---|---|---|---|
| No heater | 6 | May to Oct | $0 | $0 |
| Solar cover only | 7 | Apr to Oct | $0 | $50 |
| Solar panels + cover | 9 | Mar to Nov | $0 | $283 |
| Heat pump + cover | 11 | Feb to Dec | $285 | $835 |
| Gas heater + cover | 11 | Feb to Dec | $940 | $1,365 |
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 Leesburg
Heat pump + cover: 11 of 11 possible months for about $835 a year all-in, which works out near $167 for each month it adds.
Before you pay for any heater, buy a solar cover: on its own it adds 1 month 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: Leesburg Municipal Airport, 9.2 mi away (NOAA 1991–2020 normals). Water temperature is estimated from air and sunshine, not measured.
Leesburg 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 | 70° | 59° | 3.5 | 61° | 67° | – | – |
| Feb | 73° | 63° | 4.1 | 62° | 68° | $109 | $352 |
| Mar | 77° | 67° | 5.2 | 67° | 73° | $62 | $212 |
| Apr | 83° | 72° | 6.1 | 73° | 79° | $12 | $43 |
| May | 88° | 78° | 6.5 | 79° | 85° | – | – |
| Jun | 91° | 82° | 5.8 | 83° | 89° | – | – |
| Jul | 91° | 83° | 5.7 | 85° | 91° | – | – |
| Aug | 92° | 83° | 5.4 | 86° | 92° | – | – |
| Sep | 90° | 81° | 4.9 | 84° | 90° | – | – |
| Oct | 85° | 75° | 4.4 | 80° | 86° | – | – |
| Nov | 77° | 67° | 3.6 | 72° | 78° | $18 | $62 |
| Dec | 72° | 62° | 3.1 | 65° | 71° | $84 | $271 |
Heating costs most in Feb (about $109 with a heat pump, $352 with gas). Sunshine peaks in May at 6.5 kWh/m²/day (NASA satellite data, 46.2 km grid cell). Highlighted months are swimmable with no heater.
How Leesburg compares with nearby cities
Leesburg ranks 89 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 |
|---|---|---|---|---|
| Groveland, FL | 8 mi | 6 | 11 | $285 |
| Wildwood, FL | 9 mi | 4 | 11 | $447 |
| Tavares, FL | 10 mi | 6 | 11 | $285 |
| Minneola, FL | 13 mi | 6 | 12 | $340 |
| Lady Lake, FL | 14 mi | 4 | 10 | $310 |
| Eustis, FL | 17 mi | 4 | 10 | $310 |