Missouri River water temperature

Missouri River, E Frazer Pump Plant near Frazer, Montana · River

The current water temperature at Missouri River is 10.5 °C (as of November 1, 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.

10.5 °C

Measured: November 1, 2026 · continuously updated

💧 Water 10.5° · ☀️ Air 4.5° · high today 12.6°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 476 data points since September 7, 2026.

Lowest recorded value: 9.0 °C on October 27, 2026 · highest value: 17.2 °C on September 18, 2026.

Nearby waters

Milk River, Nashua, Montana · 29.1 km away5.7 °C Missouri River, Wolf Point, Montana · 35.0 km away9.1 °C East Poplar River, international boundary · 116.0 km away4.3 °C Yellowstone River Fish Bypass Channel, Intake, Montana · 138.9 km away7.7 °C Yellowstone River, Sidney, Montana · 143.2 km away7.6 °C

More measuring points: Missouri River

Labadie, Missouri17.5 °C Hermann, Missouri16.6 °C Napoleon, Missouri15.6 °C Randolph, Missouri15.1 °C St. Joseph, Missouri14.0 °C Holter Dam near Wolf Creek, Montana9.8 °C

Frequently asked questions

Can you swim at Missouri River right now?
The current water temperature is 10.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Missouri River?
Currently 10.5 °C (updated continuously).

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