John Day River water temperature
John Day River, John Day, Oregon · River
The current water temperature at John Day River is 4.4 °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 492 data points since September 7, 2026.
Lowest recorded value: 3.6 °C on November 2, 2026 · highest value: 19.2 °C on September 11, 2026.
In November, temperatures have ranged between 3.6 °C and 8.8 °C.
The current value is 1.8 °C below the November average of this series.
Nearby waters
More measuring points: John Day River
Frequently asked questions
Can you swim at John Day River right now?
The current water temperature is 4.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at John Day River?
Currently 4.4 °C (updated continuously).
How warm is at John Day River in November?
In November, the water temperature recently averaged 6.2 °C.
When is the water warmest at John Day River?
Across the measurement record, September is on average the warmest month (14.2 °C).
