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Marsh Lake, YT

Full City Profile · Yukon

3.3 /5.0
B Good
746 Population 2/sq mi density
$93,000 Median Income $58,600 per capita
$476,000 Home Value
$866 Median Rent 12.2% income on rent
30°F Avg Temperature 318 sunny days/yr
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.3 / 5.0
$93,000 median income, 4.3% unemployment
B+
Affordability
3.8 / 5.0
$476,000 home value, $866/mo rent
C+
Safety
2.5 / 5.0
C+
Education
2.6 / 5.0
19.6% bachelor's degree or higher
Marsh Lake has a cool climate with an average annual temperature of 30°F (-1°C). Winters average -3°F in January while summers reach 56°F in July. The area gets 318 sunny days per year. Annual precipitation totals 10.1 inches. The area receives 4.1 inches of snow annually.

Temperature

-3°F Jan (-20°C) 56°F Jul (13°C)
Annual Average29.5°F
45% below US avg
January Average-3°F (-20°C)
July Average56°F (13°C)
Sunny Days318 days/yr

Geography

Elevation2,215 ft (675 m)
Area315.5 sq mi (817.1 km²)
Population Density2/sq mi
Coordinates60.5185°N, 134.3346°W
TimezoneAmerica/Whitehorse

Precipitation & Snow

Annual Rainfall 10.1"
73% below US avg
Snowfall 4.1"
Wettest Month (Jul) 1.54"
Driest Month (Apr) 0.16"

Air Quality

Earthquake History

132 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.9. Most recent: M2.5 on Aug 7, 2025.

May 1, 2017 38 km NW of Mosquito Lake, Alaska M4.9 150 km
Apr 4, 1990 83 km NW of Whitehorse, Canada M4.6 125 km
Sep 11, 1999 56 km SSE of Haines Junction, Canada M4.6 149 km
May 1, 2017 49 km NW of Mosquito Lake, Alaska M4.3 149 km
Aug 3, 2000 58 km SE of Haines Junction, Canada M4.3 129 km
May 1, 2017 48 km NW of Mosquito Lake, Alaska M4.1 146 km
Jan 8, 2011 14 km SE of Skagway, Alaska M4.0 137 km
Jun 22, 2017 38 km NW of Mosquito Lake, Alaska M4.0 148 km
Dec 10, 1990 23 km NW of Mosquito Lake, Alaska M4.0 147 km
May 5, 2017 42 km NW of Mosquito Lake, Alaska M3.9 150 km
May 1, 2017 49 km NW of Mosquito Lake, Alaska M3.9 149 km
May 1, 2017 46 km NW of Mosquito Lake, Alaska M3.8 150 km
Jan 20, 2020 37 km NW of Mosquito Lake, Alaska M3.7 150 km
May 1, 2017 53 km NW of Mosquito Lake, Alaska M3.7 147 km
May 1, 2017 42 km NW of Mosquito Lake, Alaska M3.7 147 km
May 5, 2017 46 km NW of Mosquito Lake, Alaska M3.6 150 km
Jun 13, 2016 86 km SE of Whitehorse, Canada M3.6 49 km
May 6, 2017 52 km NW of Mosquito Lake, Alaska M3.6 150 km
May 1, 2017 47 km NW of Mosquito Lake, Alaska M3.6 148 km
Apr 27, 1998 92 km NE of Whitehorse, Canada M3.6 87 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 9.0 m (30 ft).

Year Location Cause Max Wave Deaths Distance
1994 SKAGWAY, AK Meteorological 9.0 m 1 125 km
2024 WHITEHORSE, YUKON Meteorological 2.5 m 70 km
1907 SKAGWAY, AK Eruption + Earthquake 0.7 m 131 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Alligator Lake (61 km).

Name Type Elevation Last Eruption Distance
Alligator Lake Volcanic field 2,217 m (7,274 ft) Unknown 61 km
Atlin Volcanic Field Pyroclastic cone(s) 1,880 m (6,168 ft) Unknown 109 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January -3°F (-20°C) 0.8 in Coldest
February 5°F (-15°C) 0.6 in
March 18°F (-8°C) 0.4 in
April 31°F (-0°C) 0.2 in Driest
May 43°F (6°C) 0.6 in
June 52°F (11°C) 1.1 in
July 56°F (13°C) 1.5 in Warmest, Wettest
August 54°F (12°C) 1.4 in
September 45°F (7°C) 1.3 in
October 34°F (1°C) 0.8 in
November 16°F (-9°C) 0.8 in
December 4°F (-16°C) 0.7 in

Marsh Lake has a seasonal temperature swing of 60°F / from -3°F in January to 56°F in July. Total annual precipitation is 10.1 inches, with July being the wettest month (1.5") and April the driest (0.2").

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