Eastern North Middle Lake Water Temperature
Eastern North Middle Lake in Walton County, Florida averages about 89°F at the surface in summer — warmest in Jul (~91°F) and coldest in Jan (~63°F). These are typical values by month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 355 field readings (2010–2025) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Eastern North Middle Lake warm enough to swim?
Very comfortable for swimming. Warm surface water can also favor blue-green algae in nutrient-rich lakes, so check for advisories before you go in.
Want more than temperature? Eastern North Middle Lake scored C on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.
Water temperatures at nearby Florida lakes
Summer average ~89°F
Summer average ~90°F
Summer average ~87°F
Summer average ~90°F
Summer average ~87°F
Summer average ~87°F
Explore water temperatures
Where to stay near Eastern North Middle Lake
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Frequently asked questions
What is the water temperature of Eastern North Middle Lake?
Eastern North Middle Lake has a typical summer surface temperature of about 89°F. It is usually warmest in July (around 91°F) and coldest in January (around 63°F). These are typical values by month from 355 EPA Water Quality Portal field readings (2010–2025), not a live reading.
When is Eastern North Middle Lake warmest?
Surface water at Eastern North Middle Lake is typically warmest in July, reaching about 91°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 Eastern North Middle Lake warm enough to swim?
At its typical summer peak of about 89°F, Eastern North Middle Lake rates as "warm" for swimming. Very comfortable for swimming. Warm surface water can also favor blue-green algae in nutrient-rich lakes, so check for advisories before you go in.
Where does this Eastern North Middle Lake 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 — 355 readings from 2 monitoring stations between 2010 and 2025. 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.