West Branch Delaware River water temperature
West Branch Delaware River, Hancock, New York · River
The current water temperature at West Branch Delaware River is 13.8 °C (as of September 21, 2026, source: USGS).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
Measurement series & statistics
This measurement series includes 302 data points since July 23, 2026.
Lowest recorded value: 12.4 °C on July 24, 2026 · highest value: 19.5 °C on September 4, 2026.
In September, temperatures have ranged between 12.9 °C and 19.5 °C.
The current value is 2.0 °C below the September average of this series.
Nearby waters
More measuring points: West Branch Delaware River
Frequently asked questions
Can you swim at West Branch Delaware River right now?
The current water temperature is 13.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at West Branch Delaware River?
Currently 13.8 °C (updated continuously).
How warm is at West Branch Delaware River in September?
In September, the water temperature recently averaged 15.8 °C.
When is the water warmest at West Branch Delaware River?
Across the measurement record, September is on average the warmest month (15.8 °C).
