Lake Miami Max Depth Water Temperature
Lake Miami Max Depth in Monroe County, Iowa averages about 79°F at the surface in summer — warmest in Jul (~84°F) and coldest in May (~72°F). These are typical values by month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 29 field readings (2010–2023) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Lake Miami Max Depth warm enough to swim?
Pleasant for swimming — the range most people find enjoyable without a wetsuit.
Want more than temperature? Lake Miami Max Depth scored F on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.
Water temperatures at nearby Iowa lakes
Summer average ~76°F
Summer average ~82°F
Summer average ~78°F
Summer average ~78°F
Summer average ~78°F
Summer average ~81°F
Explore water temperatures
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Frequently asked questions
What is the water temperature of Lake Miami Max Depth?
Lake Miami Max Depth has a typical summer surface temperature of about 79°F. It is usually warmest in July (around 84°F) and coldest in May (around 72°F). These are typical values by month from 29 EPA Water Quality Portal field readings (2010–2023), not a live reading.
When is Lake Miami Max Depth warmest?
Surface water at Lake Miami Max Depth is typically warmest in July, reaching about 84°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 Lake Miami Max Depth warm enough to swim?
At its typical summer peak of about 79°F, Lake Miami Max Depth rates as "comfortable" for swimming. Pleasant for swimming — the range most people find enjoyable without a wetsuit.
Where does this Lake Miami Max Depth 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 — 29 readings from 1 monitoring station between 2010 and 2023. 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.