Skip to main content
LakeQuality
A wave breaking on the cobble beach of Lake Superior at Duluth, Minnesota, with a wooded headland beyond

Cascade Lake Water Temperature

Cascade Lake in Leon County, Florida typically sits around 81°F at the surface in September — warmest in Aug (~83°F) and coldest in Dec (~58°F). That is a typical value for the month, not a live reading.

Typical in September
81°F
Warm
Summer average
82°F
Warmest (Aug)
83°F
Coldest (Dec)
58°F

Typical water temperature by month

Jan
Feb
59°
Mar
67°
Apr
64°
May
81°
Jun
81°
Jul
Aug
83°
Sep
81°
Oct
72°
Nov
Dec
58°

Typical surface water temperature by month, from 39 field readings (20102024) via the EPA Water Quality Portal. Months with too few readings are left blank.

Is Cascade Lake warm enough to swim?

At its summer peak (~82°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? Cascade Lake water quality: clarity, algae, phosphorus, depth, fish species, and current advisories, all on one page.

Where to stay near Cascade Lake

Planning a swim or lake trip? Compare cabins, lodges, and vacation rentals near Cascade 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 Cascade 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.

Planning a trip to Cascade Lake?

Get lake water-quality updates plus the best cabin & lodging deals near Cascade Lake — straight to your inbox. No spam, unsubscribe anytime.

Frequently asked questions

What is the water temperature of Cascade Lake?

Cascade Lake typically sits around 81°F at the surface in September, from 39 EPA Water Quality Portal field readings (2010–2024). That is a typical value for the month, not a live reading.

When is Cascade Lake warmest?

Surface water at Cascade Lake is typically warmest in August, reaching about 83°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 Cascade Lake warm enough to swim?

At its typical summer peak of about 82°F, Cascade 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 Cascade 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 — 39 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.