64.0–67.5 °F across 5 gauges on the Mahoning River, read from USGS and re-read when this page loaded. No reporting stretch is in the cold band right now, so fish the first hours of light and the tributary mouths.
| Gauge | Reading | July mean | Read at |
|---|---|---|---|
| Alliance Oh | 64.0 °F | 74.5 °F | 1 Oct 2026, 03:00 UTC |
| Leavittsburg Oh | 66.0 °F | 73.0 °F | 1 Oct 2026, 03:15 UTC |
| U.S. Route 422 at Warren Oh | 67.5 °F | 74.5 °F | 1 Oct 2026, 03:30 UTC |
| West Ave at Youngstown Oh | 67.5 °F | 76.2 °F | 1 Oct 2026, 03:15 UTC |
| Lowellville Oh | 67.1 °F | 75.7 °F | 1 Oct 2026, 03:00 UTC |
Read from USGS instantaneous values when this page was built, and rebuilt nightly. The colour is the same four-band scale the map paints from.
Nothing in this region's hatch record peaks in October. The year-round insects — midges, scuds, sculpins — are still there, and they are what this month is fished on.
Mahoning River — live water temperature, regulations and access