Pool swim season in Glenpool, OK
When can you swim in an outdoor pool in Glenpool, OK?
An unheated pool in Glenpool reaches 78°F in Jun to Sep, about 4 months a year. The air allows up to 7 swimmable months with a heater (Apr to Oct).
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Heater options for a Glenpool pool, side by side
| Option | Months | Swimmable | Energy/yr | All-in/yr |
|---|---|---|---|---|
| No heater | 4 | Jun to Sep | $0 | $0 |
| Solar cover only | 4 | Jun to Sep | $0 | $50 |
| Solar panels + cover | 6 | May to Oct | $0 | $283 |
| Heat pump + cover | 7 | Apr to Oct | $207 | $757 |
| Gas heater + cover | 7 | Apr to Oct | $423 | $848 |
For a 450 sq ft pool held at 80°F, at OK prices of 13.8¢/kWh electricity and $14/Mcf gas. All-in spreads the purchase over the equipment's life.
The cheapest way to the full season in Glenpool
Solar panels + cover: 6 of 7 possible months for about $283 a year all-in, which works out near $142 for each month it adds.
A solar cover alone adds no swim months here, so if you want a longer season you need a heater (why); still use one at night to hold the heat you pay for. 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: Tulsa Richard L Jones Jr Airport, 6.5 mi away (NOAA 1991–2020 normals). Water temperature is estimated from air and sunshine, not measured.
Glenpool 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 | 50° | 39° | 2.7 | 40° | 46° | – | – |
| Feb | 55° | 43° | 3.3 | 41° | 47° | – | – |
| Mar | 64° | 52° | 4.3 | 49° | 55° | – | – |
| Apr | 73° | 61° | 5.3 | 59° | 65° | $124 | $247 |
| May | 80° | 70° | 5.7 | 68° | 74° | $42 | $94 |
| Jun | 89° | 79° | 6.7 | 78° | 84° | – | – |
| Jul | 94° | 83° | 6.7 | 85° | 91° | – | – |
| Aug | 94° | 82° | 6.1 | 86° | 92° | – | – |
| Sep | 85° | 74° | 5.0 | 80° | 86° | – | – |
| Oct | 74° | 62° | 3.8 | 69° | 75° | $41 | $82 |
| Nov | 62° | 51° | 2.9 | 56° | 62° | – | – |
| Dec | 52° | 41° | 2.3 | 45° | 51° | – | – |
Heating costs most in Apr (about $124 with a heat pump, $247 with gas). Sunshine peaks in Jun at 6.7 kWh/m²/day (NASA satellite data, 66.9 km grid cell). Highlighted months are swimmable with no heater.
How Glenpool compares with nearby cities
Glenpool ranks 8 of 45 Oklahoma cities for unheated swim months, and no nearby city gets a longer unheated season.
| City | Distance | Unheated months | Heat pump months | Heat pump $/yr |
|---|---|---|---|---|
| Jenks, OK | 4 mi | 3 | 7 | $209 |
| Bixby, OK | 7 mi | 3 | 7 | $253 |
| Sapulpa, OK | 8 mi | 4 | 7 | $208 |
| Tulsa, OK | 14 mi | 3 | 7 | $218 |
| Broken Arrow, OK | 14 mi | 3 | 7 | $254 |
| Sand Springs, OK | 15 mi | 4 | 7 | $208 |