Mahoning River water temperature
Mahoning River, West Ave at Youngstown, Ohio · River
The current water temperature at Mahoning River is 18.9 °C (as of October 14, 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 69 data points since October 6, 2026.
Lowest recorded value: 15.9 °C on October 7, 2026 · highest value: 19.2 °C on October 14, 2026.
In October, temperatures have ranged between 15.9 °C and 19.2 °C.
The current value is 1.8 °C above the October average of this series.
Nearby waters
More measuring points: Mahoning River
Frequently asked questions
Can you swim at Mahoning River right now?
The current water temperature is 18.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mahoning River?
Currently 18.9 °C (updated continuously).
How warm is at Mahoning River in October?
In October, the water temperature recently averaged 17.1 °C.
