Clarence-Rockland, ON

Full City Profile · Ontario

3.3 /5.0

B Good

26,505 Population 231/sq mi density

$106,000 Median Income $55,550 per capita

$452,000 Home Value

$1,140 Median Rent 14.0% income on rent

45°F Avg Temperature 263 sunny days/yr

Overall

3.3 / 5.0

Good overall score based on economy, affordability, safety and education

Economy

4.3 / 5.0

$106,000 median income, 6.5% unemployment

Affordability

4.3 / 5.0

$452,000 home value, $1,140/mo rent

C+

Safety

2.5 / 5.0

Education

2.0 / 5.0

12.0% bachelor's degree or higher

Clarence-Rockland has a cool climate with an average annual temperature of 45°F (7°C). Winters average 15°F in January while summers reach 70°F in July. The area gets 263 sunny days per year. Annual precipitation totals 45.2 inches. The area receives 69.5 inches of snow annually.

Temperature

15°F Jan (-9°C) 70°F Jul (21°C)

Annual Average	45.3°F
	16% below US avg
January Average	15°F (-9°C)
July Average	70°F (21°C)
Sunny Days	263 days/yr

Geography

Elevation	171 ft (52 m)
Area	114.9 sq mi (297.5 km²)
Population Density	231/sq mi
Coordinates	45.5501°N, 75.2910°W
Timezone	America/Toronto

Precipitation & Snow

Annual Rainfall 45.2"

19% above US avg

Snowfall 69.5"

Wettest Month (Oct) 3.94"

Driest Month (Feb) 2.48"

Air Quality

Earthquake History

178 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	40 km
May 17, 2013	20 km NNE of Shawville, Canada	M5.1	86 km
Oct 19, 1990	11 km SW of Mont-Laurier, Canada	M4.6	105 km
Mar 14, 1996	7 km WNW of Saint-Adolphe-d'Howard, Canada	M4.5	83 km
May 17, 1991	7 km WNW of Rigaud, Canada	M4.4	70 km
Dec 25, 1993	9 km WSW of Mont-Laurier, Canada	M4.3	109 km
May 24, 1997	6 km W of Saint-Adolphe-d'Howard, Canada	M4.2	83 km
Oct 31, 1999	7 km SW of Morin-Heights, Canada	M4.2	83 km
Apr 18, 1998	4 km N of Plantagenet, Canada	M4.1	24 km
Aug 6, 2000	7 km SSW of La Minerve, Canada	M4.0	75 km
Nov 17, 1992	16 km ENE of Saint-André-Avellin, Canada	M4.0	41 km
Feb 25, 2006	4 km NE of Thurso, Canada	M4.0	11 km
Oct 7, 1990	21 km WNW of La Minerve, Canada	M3.9	86 km
Mar 6, 1991	49 km NNW of Fort-Coulonge, Canada	M3.9	147 km
Jul 30, 1993	1 km NE of Salaberry-de-Valleyfield, Canada	M3.9	97 km
Mar 16, 2011	6 km ENE of Hawkesbury, Canada	M3.9	59 km
Sep 18, 2011	1 km E of Thurso, Canada	M3.8	7 km
Jul 30, 1998	0 km ENE of Lac-Simon, Canada	M3.8	81 km
Sep 23, 1993	11 km SE of La Conception, Canada	M3.8	78 km
Oct 6, 2000	1 km WSW of Ormstown, Canada	M3.8	110 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	34 km

Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	15°F (-9°C)	2.9 in
February	13°F (-10°C)	2.5 in	Coldest, Driest
March	25°F (-4°C)	2.5 in
April	40°F (5°C)	3.1 in
May	54°F (12°C)	3.5 in
June	63°F (17°C)	3.8 in
July	70°F (21°C)	3.6 in	Warmest
August	66°F (19°C)	3.9 in
September	58°F (14°C)	3.9 in
October	46°F (8°C)	3.9 in	Wettest
November	34°F (1°C)	3.7 in
December	18°F (-8°C)	3.1 in

Clarence-Rockland has a seasonal temperature swing of 57°F / from 13°F in February to 70°F in July. Total annual precipitation is 40.4 inches, with October being the wettest month (3.9") and February the driest (2.5").

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