Green River water temperature
Green River, Colrain, Massachusetts · River
The current water temperature at Green River is 10.8 °C (as of November 6, 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 473 data points since September 7, 2026.
Lowest recorded value: 3.9 °C on November 1, 2026 · highest value: 20.8 °C on September 10, 2026.
In November, temperatures have ranged between 3.9 °C and 11.2 °C.
The current value is 2.8 °C above the November average of this series.
Nearby waters
More measuring points: Green River
Frequently asked questions
Can you swim at Green River right now?
The current water temperature is 10.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Green River?
Currently 10.8 °C (updated continuously).
How warm is at Green River in November?
In November, the water temperature recently averaged 8.0 °C.
When is the water warmest at Green River?
Across the measurement record, September is on average the warmest month (15.1 °C).
