Lake Champlain water temperature
Lake Champlain, Texaco Beach · Lake
The current water temperature at Lake Champlain is 17.8 °C (as of September 21, 2026, source: USGS · Proxy).
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 98 data points since August 26, 2026.
Lowest recorded value: 17.8 °C on September 21, 2026 · highest value: 24.0 °C on August 27, 2026.
In September, temperatures have ranged between 17.8 °C and 22.5 °C.
The current value is 3.4 °C below the September average of this series.
Nearby waters
More measuring points: Lake Champlain
Frequently asked questions
Can you swim at Lake Champlain right now?
The current water temperature is 17.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lake Champlain?
Currently 17.8 °C (updated continuously).
How warm is at Lake Champlain in September?
In September, the water temperature recently averaged 21.2 °C.
