Great Salt Lake vs Yellowstone Lake
Great Salt Lake is the warmer swim right now at about 20.3°C. They are roughly 408 km apart in United States.
Great Salt Lake
Utah
warm · modelled estimate
- October average
- 20.3°C
- Warmest month
- August · 26.0°C
- Coldest month
- 3.0°C
- Swim season
- June–October
Great Salt Lake in Utah, United States warms into the mid-20s °C for reliable summer swimming, and drops close to single digits in winter.
Yellowstone Lake
Wyoming
cool · modelled estimate
- October average
- 11.5°C
- Warmest month
- August · 15.0°C
- Coldest month
- 1.0°C
- Swim season
- no month averages above 18°C — a wetsuit lake year-round
Yellowstone Lake in Wyoming, United States stays cold all year; expect a wetsuit or a very quick dip, and freezes or near-freezes in winter.
Month by month
| Lake | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Great Salt Lake | 4.5°C | 3.0°C | 4.5°C | 8.8°C | 14.5°C | 20.3°C | 24.5°C | 26.0°C | 24.5°C | 20.3°C | 14.5°C | 8.8°C |
| Yellowstone Lake | 1.9°C | 1.0°C | 1.9°C | 4.5°C | 8.0°C | 11.5°C | 14.1°C | 15.0°C | 14.1°C | 11.5°C | 8.0°C | 4.5°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.
Explore every sea temperature page
Jump straight to a country, coastal region, city, seasonal ranking or comparison.