Pool swim season in Englewood, OH
Swim season in Englewood without a heater, and with one
An unheated pool in Englewood never reaches 78°F in a normal year. It peaks around 78°F in Aug. The air allows up to 5 swimmable months with a heater (May to Sep).
- J
- F
- M
- A
- M
- J
- J
- A
- S
- O
- N
- D
Heater options for a Englewood pool, side by side
| Option | Months | Swimmable | Energy/yr | All-in/yr |
|---|---|---|---|---|
| No heater | 0 | no month | $0 | $0 |
| Solar cover only | 3 | Jul to Sep | $0 | $50 |
| Solar panels + cover | 4 | Jun to Sep | $0 | $283 |
| Heat pump + cover | 5 | May to Sep | $177 | $727 |
| Gas heater + cover | 5 | May to Sep | $263 | $688 |
For a 450 sq ft pool held at 80°F, at OH prices of 18.8¢/kWh electricity and $14/Mcf gas. All-in spreads the purchase over the equipment's life.
The cheapest way to the full season in Englewood
Solar panels + cover: 4 of 5 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 3 months here for about $50 a year (why a cover comes first). If you get quotes, ask for gas as well as a heat pump: once the purchase price is counted, gas comes out cheaper all-in here (heat pump or gas).
Weather station: Dayton International Airport, 5.6 mi away (NOAA 1991–2020 normals). Water temperature is estimated from air and sunshine, not measured.
Englewood 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 | 37° | 29° | 1.8 | 31° | 37° | – | – |
| Feb | 41° | 33° | 2.6 | 31° | 37° | – | – |
| Mar | 52° | 42° | 3.6 | 38° | 44° | – | – |
| Apr | 65° | 54° | 4.9 | 50° | 56° | – | – |
| May | 74° | 64° | 5.5 | 61° | 67° | $139 | $203 |
| Jun | 83° | 73° | 6.2 | 72° | 78° | $24 | $39 |
| Jul | 86° | 76° | 6.1 | 77° | 83° | – | – |
| Aug | 85° | 75° | 5.5 | 78° | 84° | – | – |
| Sep | 79° | 68° | 4.6 | 73° | 79° | $14 | $21 |
| Oct | 66° | 56° | 3.2 | 62° | 68° | – | – |
| Nov | 53° | 44° | 2.2 | 49° | 55° | – | – |
| Dec | 42° | 34° | 1.5 | 38° | 44° | – | – |
Heating costs most in May (about $139 with a heat pump, $203 with gas). Sunshine peaks in Jun at 6.2 kWh/m²/day (NASA satellite data, 43.7 km grid cell). Highlighted months are swimmable with no heater.
How Englewood compares with nearby cities
Englewood ranks 15 of 176 Ohio cities for unheated swim months; Trotwood, Dayton nearby get a longer season without a heater.
| City | Distance | Unheated months | Heat pump months | Heat pump $/yr |
|---|---|---|---|---|
| Clayton, OH | 1 mi | 0 | 5 | $177 |
| Trotwood, OH | 5 mi | 1 | 5 | $181 |
| Vandalia, OH | 6 mi | 0 | 5 | $177 |
| Dayton, OH | 8 mi | 1 | 5 | $181 |
| Tipp City, OH | 9 mi | 0 | 5 | $177 |
| Huber Heights, OH | 10 mi | 0 | 5 | $177 |