Lake Champlain at Port Henry, New York water temperature
Lake Champlain at Port Henry, New York · Lake
The current water temperature at Lake Champlain at Port Henry is 21.9 °C (as of August 31, 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.
21.9 °C
Measurement series & statistics
This measurement series includes 481 data points since July 3, 2026.
Lowest recorded value: 14.6 °C on July 30, 2026 · highest value: 24.9 °C on August 8, 2026.
Nearby waters
Frequently asked questions
Can you swim at Lake Champlain at Port Henry right now?
The current water temperature is 21.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lake Champlain at Port Henry?
Currently 21.9 °C (updated continuously).
