Pool swim season in Mesquite, NV
When can you swim in an outdoor pool in Mesquite, NV?
An unheated pool in Mesquite reaches 78°F in Jun to Sep, about 4 months a year. The air allows up to 8 swimmable months with a heater (Mar to Oct).
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What each heater buys you in Mesquite
| Option | Months | Swimmable | Energy/yr | All-in/yr |
|---|---|---|---|---|
| No heater | 4 | Jun to Sep | $0 | $0 |
| Solar cover only | 6 | May to Oct | $0 | $50 |
| Solar panels + cover | 7 | Apr to Oct | $0 | $283 |
| Heat pump + cover | 8 | Mar to Oct | $253 | $803 |
| Gas heater + cover | 8 | Mar to Oct | $461 | $886 |
For a 450 sq ft pool held at 80°F, at NV prices of 13.4¢/kWh electricity and $13/Mcf gas. All-in spreads the purchase over the equipment's life.
The cheapest way to the full season in Mesquite
Solar panels + cover: 7 of 8 possible months for about $283 a year all-in, which works out near $94 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: Bunkerville, 2.9 mi away (NOAA 1991–2020 normals). Water temperature is estimated from air and sunshine, not measured.
Mesquite 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 | 60° | 45° | 3.0 | 45° | 51° | – | – |
| Feb | 65° | 50° | 4.0 | 48° | 54° | – | – |
| Mar | 73° | 56° | 5.5 | 55° | 61° | $162 | $283 |
| Apr | 81° | 63° | 6.9 | 64° | 70° | $82 | $158 |
| May | 90° | 73° | 7.9 | 73° | 79° | $7 | $16 |
| Jun | 101° | 82° | 8.6 | 83° | 89° | – | – |
| Jul | 106° | 89° | 7.7 | 90° | 96° | – | – |
| Aug | 105° | 87° | 7.1 | 92° | 98° | – | – |
| Sep | 97° | 78° | 6.2 | 86° | 92° | – | – |
| Oct | 84° | 66° | 4.7 | 74° | 80° | $2 | $4 |
| Nov | 69° | 53° | 3.4 | 60° | 66° | – | – |
| Dec | 59° | 44° | 2.6 | 48° | 54° | – | – |
Heating costs most in Mar (about $162 with a heat pump, $283 with gas). Sunshine peaks in Jun at 8.6 kWh/m²/day (NASA satellite data, 48.1 km grid cell). Highlighted months are swimmable with no heater.
How Mesquite compares with nearby cities
Mesquite ranks 5 of 10 Nevada cities for unheated swim months; North Las Vegas, Henderson nearby get a longer season without a heater.
| City | Distance | Unheated months | Heat pump months | Heat pump $/yr |
|---|---|---|---|---|
| Ivins, UT | 35 mi | 4 | 7 | $160 |
| St. George, UT | 35 mi | 4 | 7 | $160 |
| Washington, UT | 41 mi | 4 | 7 | $160 |
| Hurricane, UT | 48 mi | 3 | 7 | $209 |
| North Las Vegas, NV | 64 mi | 5 | 8 | $162 |
| Henderson, NV | 75 mi | 5 | 8 | $161 |