Lake Chelan vs Lake Pend Oreille
Lake Chelan is the warmer swim right now at about 20.9°C. They are roughly 271 km apart in United States.
Lake Chelan
Washington
warm · modelled estimate
- September average
- 20.9°C
- Warmest month
- August · 22.0°C
- Coldest month
- 5.0°C
- Swim season
- July–September
Lake Chelan in Washington, United States reaches comfortable swimming temperatures in July and August, and drops close to single digits in winter.
Lake Pend Oreille
Idaho
mild · modelled estimate
- September average
- 19.9°C
- Warmest month
- August · 21.0°C
- Coldest month
- 4.0°C
- Swim season
- July–September
Lake Pend Oreille in Idaho, United States is swimmable in high summer, brisk either side of it, and drops close to single digits in winter.
Month by month
| Lake | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lake Chelan | 6.1°C | 5.0°C | 6.1°C | 9.3°C | 13.5°C | 17.8°C | 20.9°C | 22.0°C | 20.9°C | 17.8°C | 13.5°C | 9.3°C |
| Lake Pend Oreille | 5.1°C | 4.0°C | 5.1°C | 8.3°C | 12.5°C | 16.8°C | 19.9°C | 21.0°C | 19.9°C | 16.8°C | 12.5°C | 8.3°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.