Lake ConroeWater Level & Temperature
Lake Conroe water level & water temperature
Lake Conroe water level is updated continuously from USGS gauge 08067600 (NGVD29). Full pool elevation is 201 ft. Live reading, 7-day trend, and multi-year history appear below as the data loads.
Lake Conroe water temperature by month
Lake Conroe surface water temperature averages from about 55°F in January to 87°F in July over the year, based on a 40-year USGS model (1980–2020). Cold-water caution applies in January, February and December, when the typical temperature is below 60°F.
Jan
55°
Feb
59°
Mar
65°
Apr
71°
May
78°
Jun
85°
Jul
87°
Aug
87°
Sep
83°
Oct
75°
Nov
66°
Dec
58°
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.