Slate C water temperature
Slate C, Coldfoot, Alaska · River
The current water temperature at Slate C is 2.4 °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 158 data points since July 23, 2026.
Lowest recorded value: 2.0 °C on August 30, 2026 · highest value: 9.7 °C on August 16, 2026.
In September, temperatures have ranged between 2.0 °C and 6.0 °C.
The current value is 1.4 °C below the September average of this series.
Frequently asked questions
Can you swim at Slate C right now?
The current water temperature is 2.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Slate C?
Currently 2.4 °C (updated continuously).
How warm is at Slate C in September?
In September, the water temperature recently averaged 3.8 °C.
When is the water warmest at Slate C?
Across the measurement record, July is on average the warmest month (7.2 °C).
