Blacktail Creek above Grove Gulch, at Butte, Montana · River
The current water temperature at Blacktail Creek above Grove Gulch is 11.3 °C (as of September 1, 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 175 data points since July 3, 2026.
Lowest recorded value: 8.9 °C on August 31, 2026 · highest value: 19.9 °C on July 10, 2026.
In September, temperatures have ranged between 11.3 °C and 14.0 °C.
The current value is 1.2 °C below the September average of this series.
Can you swim at Blacktail Creek above Grove Gulch right now?
The current water temperature is 11.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Blacktail Creek above Grove Gulch?
Currently 11.3 °C (updated continuously).
How warm is at Blacktail Creek above Grove Gulch in September?
In September, the water temperature recently averaged 12.5 °C.
When is the water warmest at Blacktail Creek above Grove Gulch?
Across the measurement record, July is on average the warmest month (14.7 °C).