Lake Mead vs Lake Powell
Lake Mead is the warmer swim right now at about 24.5°C. They are roughly 301 km apart in United States.
Lake Mead
Nevada / Arizona
24.5°C
hot · modelled estimate
- October average
- 24.5°C
- Warmest month
- August · 29.0°C
- Coldest month
- 11.0°C
- Swim season
- May–November
Warm desert reservoir near Las Vegas, swimmable most of the year.
Lake Powell
Utah / Arizona
21.5°C
warm · modelled estimate
- October average
- 21.5°C
- Warmest month
- August · 26.0°C
- Coldest month
- 8.0°C
- Swim season
- June–October
Red-rock desert reservoir with warm summer water and calm side canyons.
Month by month
| Lake | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lake Mead | 12.2°C | 11.0°C | 12.2°C | 15.5°C | 20.0°C | 24.5°C | 27.8°C | 29.0°C | 27.8°C | 24.5°C | 20.0°C | 15.5°C |
| Lake Powell | 9.2°C | 8.0°C | 9.2°C | 12.5°C | 17.0°C | 21.5°C | 24.8°C | 26.0°C | 24.8°C | 21.5°C | 17.0°C | 12.5°C |
Monthly values are modelled from each lake's long-term winter and summer envelope, then refined with today's forecast air temperature for the headline reading.
Related lake comparisons
Want a different mix? Compare up to four lakes side by side or browse all lake water temperatures.
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