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LakeQuality

Lakethomas Water Temperature

Lakethomas in Pasco County, Florida averages about 87°F at the surface in summer — warmest in Jul (~89°F) and coldest in Jan (~65°F). These are typical values by month, not a live reading.

Typical in August
85°F
Warm
Summer average
87°F
Warmest (Jul)
89°F
Coldest (Jan)
65°F

Typical water temperature by month

Jan
65°
Feb
65°
Mar
70°
Apr
76°
May
81°
Jun
87°
Jul
89°
Aug
85°
Sep
86°
Oct
79°
Nov
79°
Dec
67°

Typical surface water temperature by month, from 71 field readings (20102025) via the EPA Water Quality Portal. Months with too few readings are left blank.

Is Lakethomas warm enough to swim?

At its summer peak (~87°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? Lakethomas scored B on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.

Where to stay near Lakethomas

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

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Frequently asked questions

What is the water temperature of Lakethomas?

Lakethomas has a typical summer surface temperature of about 87°F. It is usually warmest in July (around 89°F) and coldest in January (around 65°F). These are typical values by month from 71 EPA Water Quality Portal field readings (2010–2025), not a live reading.

When is Lakethomas warmest?

Surface water at Lakethomas is typically warmest in July, reaching about 89°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 Lakethomas warm enough to swim?

At its typical summer peak of about 87°F, Lakethomas 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 Lakethomas 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 — 71 readings from 5 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.