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Crecent Lake Water Temperature

Crecent Lake in Pinellas County, Florida typically sits around 85°F at the surface in September — warmest in Jul (~89°F) and coldest in Feb (~69°F). That is a typical value for the month, not a live reading.

Typical in September
85°F
Warm
Summer average
88°F
Warmest (Jul)
89°F
Coldest (Feb)
69°F

Typical water temperature by month

Jan
Feb
69°
Mar
73°
Apr
May
83°
Jun
87°
Jul
89°
Aug
88°
Sep
85°
Oct
80°
Nov
77°
Dec
69°

Typical surface water temperature by month, from 89 field readings (20102025) via the EPA Water Quality Portal. Months with too few readings are left blank.

Is Crecent Lake warm enough to swim?

At its summer peak (~88°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? Crecent Lake water quality: clarity, algae, phosphorus, depth, fish species, and current advisories, all on one page.

Where to stay near Crecent Lake

Planning a swim or lake trip? Compare cabins, lodges, and vacation rentals near Crecent Lake — 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 Crecent Lake

Prices for Sep 18–20, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

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Frequently asked questions

What is the water temperature of Crecent Lake?

Crecent Lake typically sits around 85°F at the surface in September, from 89 EPA Water Quality Portal field readings (2010–2025). That is a typical value for the month, not a live reading.

When is Crecent Lake warmest?

Surface water at Crecent Lake 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 Crecent Lake warm enough to swim?

At its typical summer peak of about 88°F, Crecent 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 Crecent 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 — 89 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.