SwimSeasonCheck

Pool swim season in Powder Springs, GA

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

An unheated pool in Powder Springs reaches 78°F in Aug, about 1 month a year. The air allows up to 7 swimmable months with a heater (Apr to Oct).

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Heater options for a Powder Springs pool, side by side

OptionMonthsSwimmableEnergy/yrAll-in/yr
No heater1Aug$0$0
Solar cover only4Jun to Sep$0$50
Solar panels + cover6May to Oct$0$283
Heat pump + cover7Apr to Oct$281$831
Gas heater + cover7Apr to Oct$713$1,138

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 Powder Springs

Solar panels + cover: 6 of 7 possible months for about $283 a year all-in, which works out near $57 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: Mableton 1 N, 6 mi away (NOAA 1991–2020 normals). Water temperature is estimated from air and sunshine, not measured.

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

MonthAir highAir avgSun kWh/m²/dayWater, unheatedWater, coveredHeat pump $Gas $
Jan53°43°2.844°50°––
Feb57°46°3.345°51°––
Mar65°53°4.451°57°––
Apr72°60°5.659°65°$144$355
May77°67°6.267°73°$64$175
Jun82°74°6.274°80°$4$11
Jul84°76°6.078°84°––
Aug84°76°5.578°84°––
Sep80°71°4.875°81°––
Oct71°61°4.067°73°$69$172
Nov63°51°3.156°62°––
Dec55°45°2.448°54°––

Heating costs most in Apr (about $144 with a heat pump, $355 with gas). Sunshine peaks in Jun at 6.2 kWh/m²/day (NASA satellite data, 43.9 km grid cell). Highlighted months are swimmable with no heater.

How Powder Springs compares with nearby cities

Powder Springs ranks 101 of 101 Georgia cities for unheated swim months; Douglasville, Dallas, Kennesaw nearby get a longer season without a heater.

CityDistanceUnheated monthsHeat pump monthsHeat pump $/yr
Mableton, GA7 mi17$281
Douglasville, GA9 mi37$212
Smyrna, GA9 mi17$281
Dallas, GA10 mi27$244
Marietta, GA10 mi17$281
Kennesaw, GA12 mi27$247