Freestone Creek, Freestone Creek Trailhead near Boise, Idaho · River
The current water temperature at Freestone Creek is 14.9 °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.
14.9 °C
Measured: September 21, 2026 · continuously updated
Can you swim at Freestone Creek right now? The current water temperature is 14.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Freestone Creek? Currently 14.9 °C (updated continuously).