Cannonsville Reservoir Div Channel near Grahamsville, New York water temperature
Cannonsville Reservoir Div Channel near Grahamsville, New York · River
The current water temperature at Cannonsville Reservoir Div Channel near Grahamsville is 19.0 °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 307 data points since July 22, 2026.
Lowest recorded value: 11.8 °C on July 23, 2026 · highest value: 23.3 °C on August 9, 2026.
In September, temperatures have ranged between 15.0 °C and 21.6 °C.
The current value is 1.8 °C above the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Cannonsville Reservoir Div Channel near Grahamsville right now?
The current water temperature is 19.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Cannonsville Reservoir Div Channel near Grahamsville?
Currently 19.0 °C (updated continuously).
How warm is at Cannonsville Reservoir Div Channel near Grahamsville in September?
In September, the water temperature recently averaged 17.2 °C.
When is the water warmest at Cannonsville Reservoir Div Channel near Grahamsville?
Across the measurement record, August is on average the warmest month (18.3 °C).
