Twin Lakes Water Temperature
Twin Lakes in LaMoure County, North Dakota typically sits around 64°F at the surface in August — warmest in Aug (~64°F) and coldest in May (~46°F). That is a typical value for the month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 15 field readings (2020–2021) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Twin Lakes warm enough to swim?
Brisk but swimmable for short dips — most people acclimate after the first few minutes.
Want more than temperature? Twin Lakes scored NR on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.
Water temperatures at nearby North Dakota lakes
Summer average ~61°F
Summer average ~63°F
Summer average ~63°F
Summer average ~63°F
Summer average ~63°F
Summer average ~65°F
Explore water temperatures
Where to stay near Twin Lakes
Planning a swim or lake trip? Compare cabins, lodges, and vacation rentals near Twin Lakes — 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 Twin Lakes
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Frequently asked questions
What is the water temperature of Twin Lakes?
Twin Lakes typically sits around 64°F at the surface in August, from 15 EPA Water Quality Portal field readings (2020–2021). That is a typical value for the month, not a live reading.
When is Twin Lakes warmest?
Surface water at Twin Lakes is typically warmest in August, reaching about 64°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 Twin Lakes warm enough to swim?
At its typical summer peak of about 62°F, Twin Lakes rates as "cool" for swimming. Brisk but swimmable for short dips — most people acclimate after the first few minutes.
Where does this Twin Lakes 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 — 15 readings from 1 monitoring station between 2020 and 2021. 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.