Mahoning River at Lowellville, Ohio water temperature
Mahoning River at Lowellville, Ohio · River
The current water temperature at Mahoning River at Lowellville is 21.8 °C (as of September 20, 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 155 data points since July 22, 2026.
Lowest recorded value: 20.7 °C on August 29, 2026 · highest value: 26.0 °C on August 9, 2026.
In September, temperatures have ranged between 20.9 °C and 25.7 °C.
The current value is 1.4 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Mahoning River at Lowellville right now?
The current water temperature is 21.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mahoning River at Lowellville?
Currently 21.8 °C (updated continuously).
How warm is at Mahoning River at Lowellville in September?
In September, the water temperature recently averaged 23.2 °C.
When is the water warmest at Mahoning River at Lowellville?
Across the measurement record, September is on average the warmest month (23.2 °C).
