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Saint-Marc-du-Lac-Long, QC

Full City Profile · Quebec

2.9 /5.0
C+ Fair
365 Population 7/sq mi density
$57,200 Median Income $33,600 per capita
$90,000 Home Value
$432 Median Rent 10.5% income on rent
37°F Avg Temperature 262 sunny days/yr
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.8 / 5.0
$57,200 median income, 7.9% unemployment
A+
Affordability
5.0 / 5.0
$90,000 home value, $432/mo rent
C+
Safety
2.5 / 5.0
F
Education
1.4 / 5.0
4.7% bachelor's degree or higher
Saint-Marc-du-Lac-Long has a cool climate with an average annual temperature of 37°F (3°C). Winters average 6°F in January while summers reach 63°F in July. The area gets 262 sunny days per year. Annual precipitation totals 40.6 inches. The area receives 17.9 inches of snow annually.

Temperature

6°F Jan (-14°C) 63°F Jul (17°C)
Annual Average36.6°F
32% below US avg
January Average6°F (-14°C)
July Average63°F (17°C)
Sunny Days262 days/yr

Geography

Elevation682 ft (208 m)
Area57.4 sq mi (148.6 km²)
Population Density7/sq mi
Coordinates47.3890°N, 68.8966°W
TimezoneAmerica/Montreal

Precipitation & Snow

Annual Rainfall 40.6"
7% above US avg
Snowfall 17.9"
Wettest Month (Jul) 4.45"
Driest Month (Feb) 2.44"

Air Quality

Earthquake History

84 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.9. Most recent: M2.6 on Jul 25, 2025.

Mar 6, 2005 15 km SE of Saint-Siméon, Canada M4.9 74 km
Oct 28, 1997 18 km E of La Malbaie, Canada M4.8 82 km
Jul 11, 2013 13 km WSW of Saint-Siméon, Canada M4.4 98 km
Dec 12, 2012 14 km WSW of Saint-Siméon, Canada M4.4 97 km
Jun 13, 2003 6 km NE of La Malbaie, Canada M4.1 96 km
Sep 25, 1994 10 km SW of Saint-Siméon, Canada M4.1 90 km
Feb 24, 2012 6 km SW of La Malbaie, Canada M4.0 103 km
Jul 14, 2006 13 km SW of Winterville, Maine M3.9 59 km
Dec 30, 1993 10 km E of Baie-Saint-Paul, Canada M3.8 111 km
Aug 17, 2002 12 km S of Baie-Saint-Paul, Canada M3.8 122 km
Jun 16, 2011 11 km ENE of Sacré-Coeur, Canada M3.8 113 km
Aug 4, 2012 24 km SSW of Baie-Saint-Paul, Canada M3.8 129 km
Jun 15, 2000 16 km N of Saint-Pascal, Canada M3.7 75 km
Aug 20, 1997 17 km SW of La Malbaie, Canada M3.7 106 km
Apr 7, 2006 16 km S of Baie-Saint-Paul, Canada M3.7 119 km
Jan 21, 2015 13 km W of La Pocatière, Canada M3.7 99 km
Dec 8, 1991 17 km SSE of Saint-Siméon, Canada M3.6 76 km
Jun 1, 2006 19 km NE of Florenceville-Bristol, Canada M3.6 142 km
Aug 7, 2010 8 km WNW of Montmagny, Canada M3.5 139 km
Oct 18, 2003 48 km ESE of Hamlin, Maine M3.5 138 km
Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 6°F (-14°C) 3.0 in Coldest
February 10°F (-12°C) 2.4 in Driest
March 22°F (-6°C) 2.8 in
April 35°F (1°C) 2.9 in
May 49°F (9°C) 3.5 in
June 58°F (15°C) 3.7 in
July 63°F (17°C) 4.5 in Warmest, Wettest
August 61°F (16°C) 4.1 in
September 52°F (11°C) 3.6 in
October 41°F (5°C) 3.4 in
November 29°F (-2°C) 3.5 in
December 13°F (-10°C) 3.2 in

Saint-Marc-du-Lac-Long has a seasonal temperature swing of 57°F / from 6°F in January to 63°F in July. Total annual precipitation is 40.6 inches, with July being the wettest month (4.5") and February the driest (2.4").

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