Blackrock Creek water temperature
Blackrock Creek, Split Rock Creek, near Moran, Wyoming · River
The current water temperature at Blackrock Creek is 5.7 °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 161 data points since July 23, 2026.
Lowest recorded value: 5.7 °C on September 21, 2026 · highest value: 17.9 °C on August 27, 2026.
In September, temperatures have ranged between 5.7 °C and 16.3 °C.
The current value is 5.7 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Blackrock Creek right now?
The current water temperature is 5.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Blackrock Creek?
Currently 5.7 °C (updated continuously).
How warm is at Blackrock Creek in September?
In September, the water temperature recently averaged 11.4 °C.
When is the water warmest at Blackrock Creek?
Across the measurement record, July is on average the warmest month (15.8 °C).
