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Macpherson-Grizzly Valley, YT

Full City Profile · Yukon

3.1 /5.0
B Good
1,540 Population 2/sq mi density
$95,000 Median Income $61,400 per capita
$600,000 Home Value
$1,030 Median Rent 16.1% income on rent
27°F Avg Temperature 317 sunny days/yr
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.4 / 5.0
$95,000 median income, 3.8% unemployment
B
Affordability
3.1 / 5.0
$600,000 home value, $1,030/mo rent
C+
Safety
2.5 / 5.0
C+
Education
2.5 / 5.0
19.1% bachelor's degree or higher
Macpherson-Grizzly Valley has a cool climate with an average annual temperature of 27°F (-3°C). Winters average -0°F in January while summers reach 53°F in July. The area gets 317 sunny days per year. Annual precipitation totals 10.7 inches. The area receives 3.9 inches of snow annually.

Temperature

-0°F Jan (-18°C) 53°F Jul (12°C)
Annual Average26.9°F
50% below US avg
January Average-0°F (-18°C)
July Average53°F (12°C)
Sunny Days317 days/yr

Geography

Elevation5,098 ft (1,554 m)
Area708.2 sq mi (1,834.3 km²)
Population Density2/sq mi
Coordinates61.0041°N, 135.4498°W
TimezoneAmerica/Whitehorse

Precipitation & Snow

Annual Rainfall 10.7"
72% below US avg
Snowfall 3.9"
Wettest Month (Jul) 1.97"
Driest Month (Apr) 0.16"

Air Quality

Earthquake History

228 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.3. Most recent: M2.5 on Aug 7, 2025.

May 1, 2017 48 km NW of Mosquito Lake, Alaska M6.3 148 km
May 1, 2017 47 km NW of Mosquito Lake, Alaska M6.2 149 km
May 1, 2017 57 km NW of Mosquito Lake, Alaska M5.0 147 km
Sep 16, 2017 54 km NW of Mosquito Lake, Alaska M5.0 147 km
May 1, 2017 43 km NW of Mosquito Lake, Alaska M5.0 150 km
Mar 9, 1992 38 km WNW of Haines Junction, Canada M4.7 144 km
May 4, 2017 45 km NW of Mosquito Lake, Alaska M4.7 150 km
Sep 11, 1999 56 km SSE of Haines Junction, Canada M4.6 115 km
Apr 4, 1990 83 km NW of Whitehorse, Canada M4.6 44 km
Aug 3, 2000 58 km SE of Haines Junction, Canada M4.3 93 km
May 1, 2017 49 km NW of Mosquito Lake, Alaska M4.3 144 km
May 1, 2017 Southeastern Alaska M4.1 146 km
May 1, 2017 48 km NW of Mosquito Lake, Alaska M4.1 142 km
Jan 12, 2004 48 km NW of Haines Junction, Canada M4.0 141 km
Jun 22, 2017 38 km NW of Mosquito Lake, Alaska M4.0 149 km
Jul 21, 2017 49 km NW of Mosquito Lake, Alaska M3.9 145 km
May 2, 2017 48 km NW of Mosquito Lake, Alaska M3.9 149 km
Apr 3, 2018 44 km SSW of Haines Junction, Canada M3.9 147 km
May 5, 2017 42 km NW of Mosquito Lake, Alaska M3.9 149 km
May 1, 2017 49 km NW of Mosquito Lake, Alaska M3.9 145 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

2 tsunamis recorded within 500 km. Highest wave on record: 2.5 m (8 ft).

Year Location Cause Max Wave Deaths Distance
2024 WHITEHORSE, YUKON Meteorological 2.5 m 16 km
2017 SKAGWAY, AK Earthquake 0.1 m 149 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Alligator Lake (65 km).

Name Type Elevation Last Eruption Distance
Alligator Lake Volcanic field 2,217 m (7,274 ft) Unknown 65 km
Atlin Volcanic Field Pyroclastic cone(s) 1,880 m (6,168 ft) Unknown 188 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January -0°F (-18°C) 0.7 in Coldest
February 5°F (-15°C) 0.5 in
March 13°F (-10°C) 0.4 in
April 27°F (-3°C) 0.2 in Driest
May 39°F (4°C) 0.7 in
June 49°F (9°C) 1.4 in
July 53°F (12°C) 2.0 in Warmest, Wettest
August 50°F (10°C) 1.6 in
September 41°F (5°C) 1.2 in
October 29°F (-2°C) 0.7 in
November 12°F (-11°C) 0.7 in
December 4°F (-16°C) 0.8 in

Macpherson-Grizzly Valley has a seasonal temperature swing of 53°F / from -0°F in January to 53°F in July. Total annual precipitation is 10.7 inches, with July being the wettest month (2.0") and April the driest (0.2").

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