St. Louis Creek water temperature
St. Louis Creek, Fraser, Colorado · River
The current water temperature at St. Louis Creek is 6.3 °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 242 data points since July 23, 2026.
Lowest recorded value: 6.3 °C on September 21, 2026 · highest value: 15.8 °C on July 25, 2026.
In September, temperatures have ranged between 6.3 °C and 13.4 °C.
The current value is 4.0 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at St. Louis Creek right now?
The current water temperature is 6.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at St. Louis Creek?
Currently 6.3 °C (updated continuously).
How warm is at St. Louis Creek in September?
In September, the water temperature recently averaged 10.3 °C.
When is the water warmest at St. Louis Creek?
Across the measurement record, July is on average the warmest month (12.8 °C).
