Kentucky River, Lock 4 at Frankfort, Kentucky · River
The current water temperature at Kentucky River is 27.8 °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.
This measurement series includes 156 data points since July 23, 2026.
Lowest recorded value: 22.8 °C on July 27, 2026 · highest value: 29.1 °C on September 6, 2026.
In September, temperatures have ranged between 26.8 °C and 29.1 °C.
The current value is 0.1 °C below the September average of this series.
Can you swim at Kentucky River right now?
The current water temperature is 27.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Kentucky River?
Currently 27.8 °C (updated continuously).
How warm is at Kentucky River in September?
In September, the water temperature recently averaged 27.9 °C.
When is the water warmest at Kentucky River?
Across the measurement record, September is on average the warmest month (27.9 °C).