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LakeQuality

Lake Okeechobee Water Temperature

Lake Okeechobee in Martin County, Florida averages about 86°F at the surface in summer — warmest in Jul (~87°F) and coldest in Nov (~75°F). These are typical values by month, not a live reading.

Typical in August
85°F
Warm
Summer average
86°F
Warmest (Jul)
87°F
Coldest (Nov)
75°F

Typical water temperature by month

Jan
Feb
Mar
Apr
77°
May
82°
Jun
85°
Jul
87°
Aug
85°
Sep
86°
Oct
79°
Nov
75°
Dec

Typical surface water temperature by month, from 102 field readings (20202025) via the EPA Water Quality Portal. Months with too few readings are left blank.

Is Lake Okeechobee warm enough to swim?

At its summer peak (~86°F): Warm

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? Lake Okeechobee scored F on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.

Where to stay near Lake Okeechobee

Planning a swim or lake trip? Compare cabins, lodges, and vacation rentals near Lake Okeechobee — live availability and prices. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Lake Okeechobee

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Frequently asked questions

What is the water temperature of Lake Okeechobee?

Lake Okeechobee has a typical summer surface temperature of about 86°F. It is usually warmest in July (around 87°F) and coldest in November (around 75°F). These are typical values by month from 102 EPA Water Quality Portal field readings (2020–2025), not a live reading.

When is Lake Okeechobee warmest?

Surface water at Lake Okeechobee is typically warmest in July, reaching about 87°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 Okeechobee warm enough to swim?

At its typical summer peak of about 86°F, Lake Okeechobee 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 Lake Okeechobee 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 — 102 readings from 9 monitoring stations between 2020 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.