Pool swim season in Winter Garden, FL

Swim season in Winter Garden without a heater, and with one

An unheated pool in Winter Garden reaches 78°F in Jun to Oct, about 5 months a year. The air allows up to 12 swimmable months with a heater (all year).

1. J
2. F
3. M
4. A
5. M
6. J
7. J
8. A
9. S
10. O
11. N
12. D

What each heater buys you in Winter Garden

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 Winter Garden

Heat pump + cover: 12 of 12 possible months for about $943 a year all-in, which works out near $135 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 a heat pump sized to your pool's surface area; here it beats gas all-in (heat pump or gas).

Weather station: Orlando W, 3.8 mi away (NOAA 1991–2020 normals). Water temperature is estimated from air and sunshine, not measured.

Winter Garden month by month: air, sun and pool water

Heating costs most in Jan (about $116 with a heat pump, $362 with gas). Sunshine peaks in May at 6.5 kWh/m²/day (NASA satellite data, 10.5 km grid cell). Highlighted months are swimmable with no heater.

How Winter Garden compares with nearby cities

Winter Garden ranks 124 of 173 Florida cities for unheated swim months; Clermont, Minneola, Groveland nearby get a longer season without a heater.