Saylorville LakeWater Level & Temperature
Saylorville Lake water level & water temperature
Saylorville Lake water level is updated continuously from the operating agency. Full pool elevation is 836 ft. Live reading, 7-day trend, and multi-year history appear below as the data loads.
Saylorville Lake water temperature by month
Saylorville Lake surface water temperature averages from about 37°F in January to 82°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
43°
Apr
55°
May
67°
Jun
77°
Jul
82°
Aug
80°
Sep
73°
Oct
59°
Nov
44°
Dec
37°
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.