Lake Taneycomo @ Rockaway Beach Water Temperature
Lake Taneycomo @ Rockaway Beach in Taney County, Missouri averages about 65°F at the surface in summer — warmest in Aug (~69°F) and coldest in Apr (~53°F). These are typical values by month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 85 field readings (2010–2024) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Lake Taneycomo @ Rockaway Beach warm enough to swim?
Brisk but swimmable for short dips — most people acclimate after the first few minutes.
Want more than temperature? Lake Taneycomo @ Rockaway Beach scored B on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.
Water temperatures at nearby Missouri lakes
Summer average ~58°F
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Frequently asked questions
What is the water temperature of Lake Taneycomo @ Rockaway Beach?
Lake Taneycomo @ Rockaway Beach has a typical summer surface temperature of about 65°F. It is usually warmest in August (around 69°F) and coldest in April (around 53°F). These are typical values by month from 85 EPA Water Quality Portal field readings (2010–2024), not a live reading.
When is Lake Taneycomo @ Rockaway Beach warmest?
Surface water at Lake Taneycomo @ Rockaway Beach is typically warmest in August, reaching about 69°F. Lake surface temperature lags air temperature by several weeks, so the warmest water usually arrives in mid-to-late summer even though the hottest air can come earlier.
Is Lake Taneycomo @ Rockaway Beach warm enough to swim?
At its typical summer peak of about 65°F, Lake Taneycomo @ Rockaway Beach rates as "cool" for swimming. Brisk but swimmable for short dips — most people acclimate after the first few minutes.
Where does this Lake Taneycomo @ Rockaway Beach water temperature data come from?
Every temperature on this page is a typical (climatological) value computed from real surface-water field readings collected by state and federal agencies and published through the EPA Water Quality Portal — 85 readings from 1 monitoring station between 2010 and 2024. They describe what is typical for each month, not the temperature right now.
About this data
Water temperatures are a climatology — the typical value for each month, averaged from real surface-water field readings collected by state and federal agencies and published through the EPA Water Quality Portal. They tell you what to expect, not the temperature at this moment. Actual conditions vary with recent weather, depth, and time of day.