Des Moines River water temperature
Des Moines River, Pella, Iowa · River
The current water temperature at Des Moines River is 21.4 °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 160 data points since July 23, 2026.
Lowest recorded value: 20.8 °C on September 18, 2026 · highest value: 28.3 °C on July 23, 2026.
In September, temperatures have ranged between 20.8 °C and 27.2 °C.
The current value is 3.9 °C below the September average of this series.
Nearby waters
More measuring points: Des Moines River
Frequently asked questions
Can you swim at Des Moines River right now?
The current water temperature is 21.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Des Moines River?
Currently 21.4 °C (updated continuously).
How warm is at Des Moines River in September?
In September, the water temperature recently averaged 25.3 °C.
When is the water warmest at Des Moines River?
Across the measurement record, July is on average the warmest month (27.2 °C).
