Green River water temperature
Green River, Greendale, Utah · River
The current water temperature at Green River is 14.5 °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 426 data points since July 23, 2026.
Lowest recorded value: 10.3 °C on August 19, 2026 · highest value: 16.6 °C on August 4, 2026.
In September, temperatures have ranged between 13.9 °C and 15.1 °C.
Nearby waters
More measuring points: Green River
Frequently asked questions
Can you swim at Green River right now?
The current water temperature is 14.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Green River?
Currently 14.5 °C (updated continuously).
How warm is at Green River in September?
In September, the water temperature recently averaged 14.5 °C.
When is the water warmest at Green River?
Across the measurement record, July is on average the warmest month (15.2 °C).
