Raystown LakeWater Level & Temperature
Raystown Lake water level & water temperature
Raystown Lake water level is updated continuously from USGS gauge 01563100 (NGVD29). Full pool elevation is 786 ft. Live reading, 7-day trend, and multi-year history appear below as the data loads.
Raystown Lake water temperature by month
Raystown Lake surface water temperature averages from about 37°F in February to 79°F in July over the year, based on a 40-year USGS model (1980–2020). Cold-water caution applies in roughly half the year, when the typical temperature is below 60°F.
Jan
37°
Feb
37°
Mar
41°
Apr
50°
May
63°
Jun
74°
Jul
79°
Aug
79°
Sep
73°
Oct
62°
Nov
50°
Dec
42°
Typical surface temperatures (°F), modeled historical averages (USGS 185k-lake dataset, 1980–2020). Colors flag cold-water risk: blue/amber/red = cool, caution, danger. Live and recent readings appear above where a sensor is available.