Spider Lake West Basin Water Temperature
Spider Lake West Basin in Grand Traverse County, Michigan averages about 67°F at the surface in summer — warmest in Aug (~71°F) and coldest in May (~56°F). These are typical values by month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 152 field readings (2019–2021) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Spider Lake West Basin warm enough to swim?
Brisk but swimmable for short dips — most people acclimate after the first few minutes.
Want more than temperature? Spider Lake West Basin scored A on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.
Water temperatures at nearby Michigan lakes
Summer average ~67°F
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Frequently asked questions
What is the water temperature of Spider Lake West Basin?
Spider Lake West Basin has a typical summer surface temperature of about 67°F. It is usually warmest in August (around 71°F) and coldest in May (around 56°F). These are typical values by month from 152 EPA Water Quality Portal field readings (2019–2021), not a live reading.
When is Spider Lake West Basin warmest?
Surface water at Spider Lake West Basin is typically warmest in August, reaching about 71°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 Spider Lake West Basin warm enough to swim?
At its typical summer peak of about 67°F, Spider Lake West Basin rates as "cool" for swimming. Brisk but swimmable for short dips — most people acclimate after the first few minutes.
Where does this Spider Lake West Basin 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 — 152 readings from 1 monitoring station between 2019 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.