SwimSeasonCheck

Pool swim season in Holly Springs, GA

Holly Springs, GA: how long the pool season really is

An unheated pool in Holly Springs 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).

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

Heater options for a Holly Springs pool, side by side

OptionMonthsSwimmableEnergy/yrAll-in/yr
No heater2Jul to Aug$0$0
Solar cover only4Jun to Sep$0$50
Solar panels + cover6May to Oct$0$283
Heat pump + cover7Apr to Oct$290$840
Gas heater + cover7Apr to Oct$731$1,156

For a 450 sq ft pool held at 80°F, at GA prices of 15.5¢/kWh electricity and $20/Mcf gas. All-in spreads the purchase over the equipment's life.

The cheapest way to the full season in Holly Springs

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: Allatoona Dam 2, 14 mi away (NOAA 1991–2020 normals). Water temperature is estimated from air and sunshine, not measured.

Holly Springs month by month: air, sun and pool water

MonthAir highAir avgSun kWh/m²/dayWater, unheatedWater, coveredHeat pump $Gas $
Jan51°40°2.641°47°––
Feb55°43°3.142°48°––
Mar63°51°4.248°54°––
Apr72°59°5.558°64°$159$388
May79°67°6.066°72°$66$181
Jun85°74°6.374°80°––
Jul88°78°6.079°85°––
Aug87°77°5.680°86°––
Sep82°72°4.876°82°––
Oct73°61°3.967°73°$65$162
Nov62°50°3.055°61°––
Dec54°43°2.246°52°––

Heating costs most in Apr (about $159 with a heat pump, $388 with gas). Sunshine peaks in Jun at 6.3 kWh/m²/day (NASA satellite data, 37.0 km grid cell). Highlighted months are swimmable with no heater.

How Holly Springs compares with nearby cities

Holly Springs ranks 97 of 101 Georgia cities for unheated swim months, and no nearby city gets a longer unheated season.

CityDistanceUnheated monthsHeat pump monthsHeat pump $/yr
Woodstock, GA5 mi27$290
Canton, GA6 mi27$290
Milton, GA10 mi27$290
Roswell, GA12 mi27$239
Kennesaw, GA12 mi27$247
Acworth, GA13 mi27$247