Devils Lake vs Lake Oahe
Both lakes are sitting at about the same temperature right now. They are roughly 380 km apart in United States.
Devils Lake
North Dakota
warm · modelled estimate
- September average
- 21.5°C
- Warmest month
- August · 23.0°C
- Coldest month
- 1.0°C
- Swim season
- July–September
Devils Lake in North Dakota, United States reaches comfortable swimming temperatures in July and August, and freezes or near-freezes in winter.
Lake Oahe
South Dakota
warm · modelled estimate
- September average
- 21.5°C
- Warmest month
- August · 23.0°C
- Coldest month
- 1.0°C
- Swim season
- July–September
Lake Oahe in South Dakota, United States reaches comfortable swimming temperatures in July and August, and freezes or near-freezes in winter.
Month by month
| Lake | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Devils Lake | 2.5°C | 1.0°C | 2.5°C | 6.5°C | 12.0°C | 17.5°C | 21.5°C | 23.0°C | 21.5°C | 17.5°C | 12.0°C | 6.5°C |
| Lake Oahe | 2.5°C | 1.0°C | 2.5°C | 6.5°C | 12.0°C | 17.5°C | 21.5°C | 23.0°C | 21.5°C | 17.5°C | 12.0°C | 6.5°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.