Great Miami River water temperature
Great Miami River, Troy, Ohio · River
The current water temperature at Great Miami River is 15.3 °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 485 data points since September 7, 2026.
Lowest recorded value: 12.7 °C on October 19, 2026 · highest value: 24.8 °C on September 10, 2026.
In November, temperatures have ranged between 13.7 °C and 16.5 °C.
The current value is 0.1 °C above the November average of this series.
Nearby waters
More measuring points: Great Miami River
Frequently asked questions
Can you swim at Great Miami River right now?
The current water temperature is 15.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Great Miami River?
Currently 15.3 °C (updated continuously).
How warm is at Great Miami River in November?
In November, the water temperature recently averaged 15.2 °C.
When is the water warmest at Great Miami River?
Across the measurement record, September is on average the warmest month (21.0 °C).
