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LakeQuality

Helmer_nelson Pond Inlet Water Temperature

Helmer_nelson Pond Inlet in Cook County, Minnesota averages about 65°F at the surface in summer — warmest in Jul (~69°F) and coldest in May (~45°F). These are typical values by month, not a live reading.

Typical in July
69°F
Cool
Summer average
65°F
Warmest (Jul)
69°F
Coldest (May)
45°F

Typical water temperature by month

Jan
Feb
Mar
Apr
May
45°
Jun
63°
Jul
69°
Aug
64°
Sep
56°
Oct
Nov
Dec

Typical surface water temperature by month, from 22 field readings (20112025) via the EPA Water Quality Portal. Months with too few readings are left blank.

Is Helmer_nelson Pond Inlet warm enough to swim?

At its summer peak (~65°F): Cool

Brisk but swimmable for short dips — most people acclimate after the first few minutes.

Want more than temperature? Helmer_nelson Pond Inlet scored F on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.

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Frequently asked questions

What is the water temperature of Helmer_nelson Pond Inlet?

Helmer_nelson Pond Inlet has a typical summer surface temperature of about 65°F. It is usually warmest in July (around 69°F) and coldest in May (around 45°F). These are typical values by month from 22 EPA Water Quality Portal field readings (2011–2025), not a live reading.

When is Helmer_nelson Pond Inlet warmest?

Surface water at Helmer_nelson Pond Inlet is typically warmest in July, reaching about 69°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 Helmer_nelson Pond Inlet warm enough to swim?

At its typical summer peak of about 65°F, Helmer_nelson Pond Inlet rates as "cool" for swimming. Brisk but swimmable for short dips — most people acclimate after the first few minutes.

Where does this Helmer_nelson Pond Inlet 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 — 22 readings from 2 monitoring stations between 2011 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.