Pool swim season in Council Bluffs, IA
Swim season in Council Bluffs without a heater, and with one
An unheated pool in Council Bluffs reaches 78°F in Jul to Aug, about 2 months a year. The air allows up to 5 swimmable months with a heater (May to Sep).
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Heater options for a Council Bluffs pool, side by side
| Option | Months | Swimmable | Energy/yr | All-in/yr |
|---|---|---|---|---|
| No heater | 2 | Jul to Aug | $0 | $0 |
| Solar cover only | 4 | Jun to Sep | $0 | $50 |
| Solar panels + cover | 4 | Jun to Sep | $0 | $283 |
| Heat pump + cover | 5 | May to Sep | $132 | $682 |
| Gas heater + cover | 5 | May to Sep | $193 | $618 |
For a 450 sq ft pool held at 80°F, at IA prices of 14.6¢/kWh electricity and $11/Mcf gas. All-in spreads the purchase over the equipment's life.
The cheapest way to the full season in Council Bluffs
Solar cover only: 4 of 5 possible months for about $50 a year all-in, which works out near $25 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 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: Omaha Eppley Airfield, 5.8 mi away (NOAA 1991–2020 normals). Water temperature is estimated from air and sunshine, not measured.
Council Bluffs 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 | 34° | 24° | 2.0 | 26° | 32° | – | – |
| Feb | 39° | 29° | 3.0 | 27° | 33° | – | – |
| Mar | 52° | 41° | 3.8 | 36° | 42° | – | – |
| Apr | 64° | 53° | 4.9 | 49° | 55° | – | – |
| May | 75° | 64° | 5.8 | 61° | 67° | $112 | $162 |
| Jun | 84° | 74° | 6.5 | 72° | 78° | $14 | $22 |
| Jul | 88° | 78° | 6.5 | 80° | 86° | – | – |
| Aug | 86° | 76° | 5.6 | 80° | 86° | – | – |
| Sep | 79° | 68° | 4.6 | 73° | 79° | $6 | $9 |
| Oct | 66° | 54° | 3.2 | 61° | 67° | – | – |
| Nov | 50° | 40° | 2.3 | 47° | 53° | – | – |
| Dec | 38° | 29° | 1.7 | 33° | 39° | – | – |
Heating costs most in May (about $112 with a heat pump, $162 with gas). Sunshine peaks in Jul at 6.5 kWh/m²/day (NASA satellite data, 41.5 km grid cell). Highlighted months are swimmable with no heater.
How Council Bluffs compares with nearby cities
Council Bluffs ranks 1 of 41 Iowa cities for unheated swim months, and no nearby city gets a longer unheated season.
| City | Distance | Unheated months | Heat pump months | Heat pump $/yr |
|---|---|---|---|---|
| Bellevue, NE | 8 mi | 0 | 5 | $166 |
| Omaha, NE | 11 mi | 0 | 5 | $150 |
| La Vista, NE | 12 mi | 0 | 5 | $166 |
| Papillion, NE | 13 mi | 0 | 5 | $166 |
| Fremont, NE | 36 mi | 0 | 5 | $162 |
| Lincoln, NE | 52 mi | 2 | 5 | $124 |