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Teton River in Montana

River39.6 mi
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Around Teton River

Upper Missouri River Breaks National…13.3 miBenton Lake National Wildlife Refuge20.9 mi10 mi

Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US

About this river

Teton River is a 39.6 mile river. Streamflow is measured at the USGS gauge Teton River at Loma MT (site 06108800). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1998 to 2026

Teton River typically runs highest in June, at a median 84 cfs, and lowest in August, at 2.2 cfs. The highest flow on record for any single day is 5,060 cfs, in 2019.

Show the numbers
Typical flow by month at Teton River at Loma MT, in cfs
MonthTypical (cfs)Usual range (cfs)
January259.4 to 42
February3521 to 72
March7750 to 115
April6947 to 103
May4624 to 95
June8427 to 223
July150.5 to 29
August2.20.0 to 18
September4.30.0 to 18
October172.7 to 32
November2516 to 47
December2210 to 46

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 27 years of record. Statistics published by the US Geological Survey for Teton River at Loma MT (site 06108800). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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