Delaware River above Lackawaxen River near Barryville, New York water temperature
Delaware River above Lackawaxen River near Barryville, New York · River
The current water temperature at Delaware River above Lackawaxen River near Barryville is 18.7 °C (as of September 20, 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 445 data points since July 22, 2026.
Lowest recorded value: 17.7 °C on July 30, 2026 · highest value: 27.5 °C on July 27, 2026.
In September, temperatures have ranged between 18.7 °C and 22.0 °C.
The current value is 1.2 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Delaware River above Lackawaxen River near Barryville right now?
The current water temperature is 18.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Delaware River above Lackawaxen River near Barryville?
Currently 18.7 °C (updated continuously).
How warm is at Delaware River above Lackawaxen River near Barryville in September?
In September, the water temperature recently averaged 19.9 °C.
When is the water warmest at Delaware River above Lackawaxen River near Barryville?
Across the measurement record, July is on average the warmest month (22.7 °C).
