Richelieu River (Lake Champlain) water temperature
Richelieu River (Lake Champlain), Rouses Point, New York · Lake
The current water temperature at Richelieu River (Lake Champlain) is 12.0 °C (as of November 6, 2026, source: USGS).
Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.
Measurement series & statistics
This measurement series includes 526 data points since September 7, 2026.
Lowest recorded value: 7.8 °C on November 1, 2026 · highest value: 21.7 °C on September 8, 2026.
In November, temperatures have ranged between 7.8 °C and 12.8 °C.
The current value is 1.4 °C above the November average of this series.
Nearby waters
Frequently asked questions
Can you swim at Richelieu River (Lake Champlain) right now?
The current water temperature is 12.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Richelieu River (Lake Champlain)?
Currently 12.0 °C (updated continuously).
How warm is at Richelieu River (Lake Champlain) in November?
In November, the water temperature recently averaged 10.6 °C.
When is the water warmest at Richelieu River (Lake Champlain)?
Across the measurement record, September is on average the warmest month (18.2 °C).
