Updated
Cold Brook
River
Cool water — ease in carefully
Use cautionCool water — ease in carefully: water temperature is 65°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 65°F, cool enough to cause cold-water shock on a sudden entry.
- Flow is within the normal range (25th–75th percentile) for Aug 22 (median 716 ft³/s over 93 years).
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Cool water — ease in carefully
Use cautionCool water — ease in carefully: water temperature is 65°F, cool enough to cause cold-water shock on a sudden entry.
- Water temperature is 65°F, cool enough to cause cold-water shock on a sudden entry. — USGS gauge 12340000, as of Aug 22, 3:30 AM gauge-local time
- Flow is within the normal range (25th–75th percentile) for Aug 22 (median 716 ft³/s over 93 years). — USGS daily streamflow statistics, as of Aug 22, 3:30 AM gauge-local time
Flow is normal for this date — within the normal range (25th–75th percentile) for Aug 22 (median 716 ft³/s over 93 years).
No official beach-advisory feed for Montana yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge Blackfoot River near Bonner MT (14.8 mi away), as of Aug 22, 3:30 AM gauge-local time.
Weather at Cold Brook
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Frequently asked questions
- Where is Cold Brook?
- Cold Brook is a river in Montana.
- What is the water temperature at Cold Brook?
- As of August 22, 2026, the water temperature at Cold Brook in Montana is 65°F (18°C), measured by USGS gauge 12340000, 14.8 miles away.
- Can you swim at Cold Brook?
- Cool water — ease in carefully: water temperature is 65°F, cool enough to cause cold-water shock on a sudden entry. Checked August 22, 2026.
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Location & Contact
Montana
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