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01 Gray's Bay, Lake Minnetonka, Minnesota 2307444116 o
Tony Webster · CC BY-SA 3.0

United StatesLake · United States

Lake Minnetonka

Minnetonka

Collection of lakes, bays and areas in Minnesota, USA

Area
31.1km²
Max depth
34m
Average depth
6.7m
Elevation
280m a.s.l.
Shoreline
81km
Volume
0.209km³

Lake Minnetonka is a lake in United States. It covers 31.1 km². On average it is 6.7 m deep, and 34 m at its deepest point. Its surface lies 280 m above sea level.

Plan your visit

Stay, sail and get there

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

❄❄❄3°13°21°25°24°20°13°5°❄JanFebMarAprMayJunJulAugSepOctNovDec25°July

The water

How warm is Lake Minnetonka?

The water is warmest in July, around 25 °C at the surface, and coldest in January, around 0 °C. The surface averages 20 °C or more from June to August: comfortable for most swimmers.

The lake usually freezes over for about 126 days a year, from around 3 December to 7 April.

On the shore, afternoons reach 29 °C on average in July and -6 °C in January. The driest month is January (15 mm of rain), the wettest June (122 mm).

Average surface temperature measured by the Landsat 8 satellite between 2013 and 2021 at the point furthest from the shore (67 readings). Shallow bays and beaches are often warmer.

From above

The whole lake from space

Lake Minnetonka seen from space (Sentinel-2)
44.948°N 93.543°W · Sentinel-2 cloudless 2016 by EOX IT Services GmbH (Copernicus Sentinel data 2016), CC BY 4.0 · Places © OpenStreetMap contributors

Month by month

The year at the lake, month by month

Not a forecast: these are averages over many years. Water is the 2013–2021 average; air, rain, sun and wind are the 1991–2020 average.

Water: 2013–2021 averageClimate: 1991–2020 average

The year at the lake, month by month
MonthWater°CWater high°CAir high°CAir low°CRainmmRainy daysdaysSunh/dayWindkm/h
JanuaryIce—-6-151554.919
FebruaryIce—-3-142546.919
MarchIce—5-64177.019
April3813178106.919
May1317208106137.218
June21242614122148.316
July2526291788149.414
August2426271599127.914
September2022231182106.516
October13171426684.718
November595-43063.618
DecemberIce—-3-113252.918

Water: LakeTEMP (Landsat 8, 2013–2021). Air, rain, sun and wind: NASA POWER, 1991–2020 averages. A rainy day has at least 1 mm of rain. Sunshine hours are derived from measured solar radiation.

Size & depth

How big, how deep

Lake MinnetonkaLake AnnecyLoch Ness10 km
Drawn to the same scale, next to lakes you may know.
  • On average, water stays in the lake for about 3.4 years before flowing out.
  • Its catchment drains 307 km² of land.
  • About 1.9 m³ of water flow out every second, on average.
  • Its shoreline is 4.1 times longer than a circle of the same area: plenty of bays and inlets.

Around the shore

What's around Lake Minnetonka

Counted within 1.5 km of the shoreline in OpenStreetMap, the map anyone can edit.

  • 18beaches and swimming spots

    Deephaven Main Beach, Point Charming Beach, Crescent Beach, Wekota Beach, Nocomo Beach and 13 more

  • 2campsites

    Big Island, Shaver Campground

  • —boat hire and water-sport clubs
  • 46marinas and slipways

    Grays Bay Public Water Access Site, Carson's Bay Landing, North Arm Boat Landing, Maxwell Bay Public Water Access Site, St. Louis Bay Public Boat Launch and 41 more

  • —ferry piers
  • 3viewpoints
  • 3hotels, B&Bs and chalets

    The Hotel Landing, The Shoreline Hotel

  • —fishing spots
  • 41restaurants and cafés

Towns on the shore

  • Minnetonka51,669 people
  • Orono8,006 people
  • Shorewood7,614 people
  • Wayzata4,610 people
  • Deephaven3,843 people
  • Excelsior2,279 people
  • Long Lake1,800 people
  • Spring Park1,705 people

Nearest airport with scheduled flights: Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field (MSP), 26 km in a straight line.

Car hire at MSP airport (Minneapolis)Discover Cars · Affiliate link

OpenStreetMap is built by volunteers: when a number is low, it may just mean nobody has mapped it yet.

Photos

Seen by visitors

Lafayette Club, Lake Minnetonka (33401243424)
Tony Webster · CC BY 2.0
Lake Minnetonka Aug 2022
Thomson200 · CC0

Recent years

How each month compared

Afternoon high on the shore. The first row is the reference, the 1991–2020 average in °C; the years below show the difference from it: warmer in orange, cooler in blue.

JanFebMarAprMayJunJulAugSepOctNovDec
1991–2020 average-5.7-3.45.113.420.225.728.727.122.813.55.1-3.0
2020+1.0+0.5+1.4−2.2−1.9+0.6−0.6−0.4−2.3−3.7+1.4+2.1
2021+2.4−4.5+3.7−0.1+0.1+4.4+1.9+2.2+1.8+3.6+0.3+1.3
2022−2.1−2.2−1.5−3.8+0.4+1.5+1.2+1.2+1.7+2.3−0.1−2.5
2023+0.9+0.6−3.5−2.3+2.6+2.0+0.4+2.2+3.2+1.3+1.9+5.7
2024+2.0+7.3+1.3+0.6+1.7−0.9−2.0−1.7+2.4+4.6+0.8+1.3
2025−0.3−0.9+3.8±0.0+0.8−0.7−0.7−1.3+1.0+3.1+1.9−1.0

+1 warmer than usual −1 cooler than usual

About these numbers

Outline, area, depth, volumeHydroLAKES v1.0 (Messager et al. 2016) · CC BY 4.0
Water temperature and iceLakeTEMP v1 (Korver et al. 2024), Landsat 8 2013–2021 · CC BY 4.0
Air, rain, sun, windNASA POWER, 1991–2020 · public domain
Names and descriptionWikidata (Q1060288) · CC0
Around the shore© OpenStreetMap contributors · ODbL
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons

Every figure is an average or a count from a public dataset. Licences and methods: data sources.

Read more on Wikipedia

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers, canyons, caves or dark skies?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

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cavesCavernyasEvery cave with its real depth and length: the rock above, the temperature inside all year, and how to visit.Coming soonVisit
dark skiesDarkskyasWhere the night is still dark: the sky of every place, the Milky Way month by month, the Moon, eclipses and auroras.Coming soonVisit