Mf John Day River water temperature
Mf John Day River, Camp Creek, near Galena, Oregon · River
The current water temperature at Mf John Day River is 12.1 °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 137 data points since July 24, 2026.
Lowest recorded value: 9.5 °C on September 4, 2026 · highest value: 23.1 °C on July 24, 2026.
In September, temperatures have ranged between 9.5 °C and 19.9 °C.
The current value is 2.0 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Mf John Day River right now?
The current water temperature is 12.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mf John Day River?
Currently 12.1 °C (updated continuously).
How warm is at Mf John Day River in September?
In September, the water temperature recently averaged 14.1 °C.
When is the water warmest at Mf John Day River?
Across the measurement record, July is on average the warmest month (21.1 °C).
