Halfmoon Creek, Malta, Colorado · River
The current water temperature at Halfmoon Creek is 2.9 °C (as of November 2, 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 444 data points since September 7, 2026.
Lowest recorded value: 0.1 °C on October 29, 2026 · highest value: 15.7 °C on September 9, 2026.
In November, temperatures have ranged between 1.8 °C and 4.2 °C.
The current value is 0.3 °C below the November average of this series.
Can you swim at Halfmoon Creek right now?
The current water temperature is 2.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Halfmoon Creek?
Currently 2.9 °C (updated continuously).
How warm is at Halfmoon Creek in November?
In November, the water temperature recently averaged 3.2 °C.
When is the water warmest at Halfmoon Creek?
Across the measurement record, September is on average the warmest month (10.2 °C).