Updated
Green Tree Run
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.
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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 01473169, as of Aug 22, 10:30 AM UTC
No official beach-advisory feed for Pennsylvania yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge Valley Creek at PA Turnpike Br near Valley Forge (4.1 mi away), as of Aug 22, 10:30 AM UTC.
Weather at Green Tree Run
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Frequently asked questions
- Where is Green Tree Run?
- Green Tree Run is a river in Pennsylvania.
- What is the water temperature at Green Tree Run?
- As of August 22, 2026, the water temperature at Green Tree Run in Pennsylvania is 65°F (18°C), measured by USGS gauge 01473169, 4.1 miles away.
- Can you swim at Green Tree Run?
- 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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Best Times to Visit
- ›Check water levels and current conditions before visiting
- ›Wear life jackets when on the water
- ›Be aware of rapids and potential hazards
- ›Respect private property along riverbanks
Location & Contact
Pennsylvania
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