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Sainte-Thérèse, QC

Full City Profile · Quebec

2.8 /5.0
C+ Fair
26,533 Population 7,249/sq mi density
$65,000 Median Income $46,520 per capita
$348,000 Home Value
$850 Median Rent 20.4% income on rent
45°F Avg Temperature 236 sunny days/yr
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.1 / 5.0
$65,000 median income, 7.8% unemployment
B+
Affordability
3.7 / 5.0
$348,000 home value, $850/mo rent
C+
Safety
2.5 / 5.0
D
Education
2.0 / 5.0
12.5% bachelor's degree or higher
Sainte-Thérèse has a cool climate with an average annual temperature of 45°F (7°C). Winters average 14°F in January while summers reach 71°F in July. The area gets 236 sunny days per year. Annual precipitation totals 50.7 inches. The area receives 70.2 inches of snow annually.

Temperature

14°F Jan (-10°C) 71°F Jul (21°C)
Annual Average45.4°F
16% below US avg
January Average14°F (-10°C)
July Average71°F (21°C)
Sunny Days236 days/yr

Geography

Elevation121 ft (37 m)
Area3.7 sq mi (9.5 km²)
Population Density7,249/sq mi
Coordinates45.6392°N, 73.8276°W
TimezoneAmerica/Toronto

Precipitation & Snow

Annual Rainfall 50.7"
33% above US avg
Snowfall 70.2"
Wettest Month (Nov) 3.78"
Driest Month (Feb) 2.40"

Air Quality

Earthquake History

175 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.4. Most recent: M3.7 on Mar 19, 2025.

Jun 23, 2010 29 km NNE of Val-des-Monts, Canada M5.4 131 km
Apr 20, 2002 8 km NNW of Au Sable Forks, New York M5.3 126 km
Mar 14, 1996 7 km WNW of Saint-Adolphe-d'Howard, Canada M4.5 61 km
May 17, 1991 7 km WNW of Rigaud, Canada M4.4 47 km
Oct 31, 1999 7 km SW of Morin-Heights, Canada M4.2 45 km
May 24, 1997 6 km W of Saint-Adolphe-d'Howard, Canada M4.2 60 km
Apr 18, 1998 4 km N of Plantagenet, Canada M4.1 91 km
Nov 17, 1992 16 km ENE of Saint-André-Avellin, Canada M4.0 82 km
Aug 6, 2000 7 km SSW of La Minerve, Canada M4.0 108 km
Feb 25, 2006 4 km NE of Thurso, Canada M4.0 107 km
Oct 10, 2012 7 km ESE of Verchères, Canada M3.9 45 km
Jul 30, 1993 1 km NE of Salaberry-de-Valleyfield, Canada M3.9 48 km
Oct 7, 1990 21 km WNW of La Minerve, Canada M3.9 130 km
Mar 16, 2011 6 km ENE of Hawkesbury, Canada M3.9 55 km
Sep 18, 2011 1 km E of Thurso, Canada M3.8 110 km
Oct 6, 2000 1 km WSW of Ormstown, Canada M3.8 59 km
Sep 23, 1993 11 km SE of La Conception, Canada M3.8 77 km
Jul 30, 1998 0 km ENE of Lac-Simon, Canada M3.8 91 km
Nov 16, 1993 5 km SSE of Saint-Édouard, Canada M3.8 57 km
Jul 5, 1991 7 km WSW of Sainte-Martine, Canada M3.8 46 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 15.0 m (49 ft).

Year Location Cause Max Wave Deaths Distance
1908 NOTRE DAME DE LA SALETTE Meteorological 15.0 m 33 138 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Wildfire History

1 wildfire (100+ acres) within 100 km. Largest: FLAT ROCK FIRE (658 ac, 2018).

Year Name Acres Distance
2018 FLAT ROCK FIRE 658 87 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 14°F (-10°C) 3.0 in Coldest
February 16°F (-9°C) 2.4 in Driest
March 27°F (-3°C) 2.7 in
April 42°F (5°C) 3.2 in
May 56°F (13°C) 3.3 in
June 65°F (18°C) 3.5 in
July 71°F (21°C) 3.5 in Warmest
August 69°F (20°C) 3.6 in
September 60°F (15°C) 3.7 in
October 47°F (9°C) 3.3 in
November 36°F (2°C) 3.8 in Wettest
December 21°F (-6°C) 3.2 in

Sainte-Thérèse has a seasonal temperature swing of 56°F / from 14°F in January to 71°F in July. Total annual precipitation is 39.3 inches, with November being the wettest month (3.8") and February the driest (2.4").

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